diff --git a/doc/pub/week34/html/._week34-bs003.html b/doc/pub/week34/html/._week34-bs003.html
index 2c7bc9acd..34d05529f 100644
--- a/doc/pub/week34/html/._week34-bs003.html
+++ b/doc/pub/week34/html/._week34-bs003.html
@@ -346,7 +346,7 @@ MathJax.Hub.Config({
 <li> CMB: Christopher M. Bishop, Pattern Recognition and Machine Learning</li>
 <li> HTF: Hastie, Tibshirani, and Friedman, The Elements of Statistical Learning</li>
 <li> AG: Aurelien Geron, Hands&#8209;On Machine Learning with Scikit&#8209;Learn and TensorFlow</li>
-<li> KM: <a href="https://probml.github.io/pml-book/book1.html" target="_self">Kevin Murphy, Probabilistic Machine Learning</a></li>
+<li> KM: <a href="https://probml.github.io/pml-book/book1.html" target="_self">Kevin Murphy, Probabilistic Machine Learning, an Introduction</a></li>
 </ul>
 <p>Reading recommendations this week: Refresh linear algebra, GBC chapters 1 and 2. CMB sections 1.1 and 3.1. HTF chapters 2 and 3. Install scikit-learn. See lecture notes for week 34 at <a href="https://compphysics.github.io/MachineLearning/doc/web/course.html" target="_self"><tt>https://compphysics.github.io/MachineLearning/doc/web/course.html</tt></a> (these notes).</p>
 </div>
diff --git a/doc/pub/week34/html/week34-reveal.html b/doc/pub/week34/html/week34-reveal.html
index 4b6297059..8097d58aa 100644
--- a/doc/pub/week34/html/week34-reveal.html
+++ b/doc/pub/week34/html/week34-reveal.html
@@ -253,7 +253,7 @@ linear algebra and elements of statistics needed for the course.
 <p><li> CMB: Christopher M. Bishop, Pattern Recognition and Machine Learning</li>
 <p><li> HTF: Hastie, Tibshirani, and Friedman, The Elements of Statistical Learning</li>
 <p><li> AG: Aurelien Geron, Hands&#8209;On Machine Learning with Scikit&#8209;Learn and TensorFlow</li>
-<p><li> KM: <a href="https://probml.github.io/pml-book/book1.html" target="_blank">Kevin Murphy, Probabilistic Machine Learning</a></li>
+<p><li> KM: <a href="https://probml.github.io/pml-book/book1.html" target="_blank">Kevin Murphy, Probabilistic Machine Learning, an Introduction</a></li>
 </ul>
 <p>
 <p>Reading recommendations this week: Refresh linear algebra, GBC chapters 1 and 2. CMB sections 1.1 and 3.1. HTF chapters 2 and 3. Install scikit-learn. See lecture notes for week 34 at <a href="https://compphysics.github.io/MachineLearning/doc/web/course.html" target="_blank"><tt>https://compphysics.github.io/MachineLearning/doc/web/course.html</tt></a> (these notes).</p>
diff --git a/doc/pub/week34/html/week34-solarized.html b/doc/pub/week34/html/week34-solarized.html
index 569fc117f..66e36d1c2 100644
--- a/doc/pub/week34/html/week34-solarized.html
+++ b/doc/pub/week34/html/week34-solarized.html
@@ -340,7 +340,7 @@ linear algebra and elements of statistics needed for the course.
 <li> CMB: Christopher M. Bishop, Pattern Recognition and Machine Learning</li>
 <li> HTF: Hastie, Tibshirani, and Friedman, The Elements of Statistical Learning</li>
 <li> AG: Aurelien Geron, Hands&#8209;On Machine Learning with Scikit&#8209;Learn and TensorFlow</li>
-<li> KM: <a href="https://probml.github.io/pml-book/book1.html" target="_blank">Kevin Murphy, Probabilistic Machine Learning</a></li>
+<li> KM: <a href="https://probml.github.io/pml-book/book1.html" target="_blank">Kevin Murphy, Probabilistic Machine Learning, an Introduction</a></li>
 </ul>
 <p>Reading recommendations this week: Refresh linear algebra, GBC chapters 1 and 2. CMB sections 1.1 and 3.1. HTF chapters 2 and 3. Install scikit-learn. See lecture notes for week 34 at <a href="https://compphysics.github.io/MachineLearning/doc/web/course.html" target="_blank"><tt>https://compphysics.github.io/MachineLearning/doc/web/course.html</tt></a> (these notes).</p>
 </div>
diff --git a/doc/pub/week34/html/week34.html b/doc/pub/week34/html/week34.html
index e900433e2..10ecdf4a1 100644
--- a/doc/pub/week34/html/week34.html
+++ b/doc/pub/week34/html/week34.html
@@ -417,7 +417,7 @@ linear algebra and elements of statistics needed for the course.
 <li> CMB: Christopher M. Bishop, Pattern Recognition and Machine Learning</li>
 <li> HTF: Hastie, Tibshirani, and Friedman, The Elements of Statistical Learning</li>
 <li> AG: Aurelien Geron, Hands&#8209;On Machine Learning with Scikit&#8209;Learn and TensorFlow</li>
-<li> KM: <a href="https://probml.github.io/pml-book/book1.html" target="_blank">Kevin Murphy, Probabilistic Machine Learning</a></li>
+<li> KM: <a href="https://probml.github.io/pml-book/book1.html" target="_blank">Kevin Murphy, Probabilistic Machine Learning, an Introduction</a></li>
 </ul>
 <p>Reading recommendations this week: Refresh linear algebra, GBC chapters 1 and 2. CMB sections 1.1 and 3.1. HTF chapters 2 and 3. Install scikit-learn. See lecture notes for week 34 at <a href="https://compphysics.github.io/MachineLearning/doc/web/course.html" target="_blank"><tt>https://compphysics.github.io/MachineLearning/doc/web/course.html</tt></a> (these notes).</p>
 </div>
diff --git a/doc/pub/week34/ipynb/ipynb-week34-src.tar.gz b/doc/pub/week34/ipynb/ipynb-week34-src.tar.gz
index 8bfb3b048..a5cad011f 100644
Binary files a/doc/pub/week34/ipynb/ipynb-week34-src.tar.gz and b/doc/pub/week34/ipynb/ipynb-week34-src.tar.gz differ
diff --git a/doc/pub/week34/ipynb/week34.ipynb b/doc/pub/week34/ipynb/week34.ipynb
index 84ad188da..bfd4fe302 100644
--- a/doc/pub/week34/ipynb/week34.ipynb
+++ b/doc/pub/week34/ipynb/week34.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "markdown",
-   "id": "b1c7707a",
+   "id": "21c9031e",
    "metadata": {
     "editable": true
    },
@@ -14,7 +14,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "ad682ef2",
+   "id": "3709ee9e",
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@@ -27,7 +27,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "a3c9b4cb",
+   "id": "422a9c6c",
    "metadata": {
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@@ -56,7 +56,7 @@
   },
   {
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-   "id": "ca50e792",
+   "id": "59e44452",
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@@ -72,7 +72,7 @@
   },
   {
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-   "id": "63fcf456",
+   "id": "9d432cae",
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@@ -88,14 +88,14 @@
     "\n",
     "* AG: Aurelien Geron, Hands‑On Machine Learning with Scikit‑Learn and TensorFlow\n",
     "\n",
-    "* KM: [Kevin Murphy, Probabilistic Machine Learning](https://probml.github.io/pml-book/book1.html)\n",
+    "* KM: [Kevin Murphy, Probabilistic Machine Learning, an Introduction](https://probml.github.io/pml-book/book1.html)\n",
     "\n",
     "Reading recommendations this week: Refresh linear algebra, GBC chapters 1 and 2. CMB sections 1.1 and 3.1. HTF chapters 2 and 3. Install scikit-learn. See lecture notes for week 34 at <https://compphysics.github.io/MachineLearning/doc/web/course.html> (these notes)."
    ]
   },
   {
    "cell_type": "markdown",
-   "id": "4d7d32a1",
+   "id": "f8072ad5",
    "metadata": {
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@@ -119,7 +119,7 @@
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   {
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-   "id": "2421a034",
+   "id": "ae6eebe2",
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@@ -133,7 +133,7 @@
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   {
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-   "id": "0675b78c",
+   "id": "16a4c893",
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@@ -157,7 +157,7 @@
   },
   {
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-   "id": "53e77356",
+   "id": "a416b4fc",
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@@ -188,7 +188,7 @@
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   {
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-   "id": "0aa0c646",
+   "id": "8bbfc706",
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@@ -206,7 +206,7 @@
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   {
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-   "id": "c03f73ef",
+   "id": "c205c17f",
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@@ -230,7 +230,7 @@
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   {
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-   "id": "83371a9e",
+   "id": "dd64c71c",
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@@ -250,7 +250,7 @@
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-   "id": "1d9b6bd4",
+   "id": "bc6ba9d0",
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@@ -294,7 +294,7 @@
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   {
    "cell_type": "markdown",
-   "id": "d2b3cdf9",
+   "id": "7afad675",
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@@ -329,7 +329,7 @@
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    "cell_type": "markdown",
-   "id": "26eea71c",
+   "id": "cee1b5a4",
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@@ -367,7 +367,7 @@
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-   "id": "850df98b",
+   "id": "5525a9e7",
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@@ -383,7 +383,7 @@
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-   "id": "ccaadbac",
+   "id": "f430738b",
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@@ -414,7 +414,7 @@
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-   "id": "fbb62679",
+   "id": "da8be362",
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@@ -457,7 +457,7 @@
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-   "id": "1b51b4ee",
+   "id": "aff98b7f",
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@@ -530,7 +530,7 @@
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   {
    "cell_type": "markdown",
-   "id": "777bf300",
+   "id": "95a497f1",
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@@ -559,7 +559,7 @@
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   {
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-   "id": "d4f5891d",
+   "id": "2e60540b",
    "metadata": {
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@@ -577,7 +577,7 @@
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-   "id": "5d8b4a2f",
+   "id": "d958bfc0",
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@@ -589,7 +589,7 @@
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   {
    "cell_type": "markdown",
-   "id": "4fc2547d",
+   "id": "baf32320",
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@@ -624,7 +624,7 @@
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   {
    "cell_type": "markdown",
-   "id": "b134aa47",
+   "id": "1f29d047",
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@@ -654,7 +654,7 @@
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   {
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-   "id": "54c53efd",
+   "id": "05cbf628",
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@@ -685,7 +685,7 @@
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-   "id": "b25ea1d1",
+   "id": "4cd8353c",
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@@ -724,7 +724,7 @@
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   {
    "cell_type": "markdown",
-   "id": "37eba906",
+   "id": "12d1e186",
    "metadata": {
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@@ -757,7 +757,7 @@
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   {
    "cell_type": "markdown",
-   "id": "1fd5ce9b",
+   "id": "3edb3ae7",
    "metadata": {
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@@ -792,7 +792,7 @@
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   {
    "cell_type": "markdown",
-   "id": "7a563428",
+   "id": "833aa93b",
    "metadata": {
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@@ -816,7 +816,7 @@
   },
   {
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-   "id": "67c90d71",
+   "id": "2e1e41d9",
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@@ -843,7 +843,7 @@
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   {
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-   "id": "23ec7d03",
+   "id": "51db2568",
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@@ -853,7 +853,7 @@
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   {
    "cell_type": "markdown",
-   "id": "7bf3cec8",
+   "id": "5cef08e1",
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@@ -865,7 +865,7 @@
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   {
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-   "id": "2ffa9ff0",
+   "id": "f981309c",
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@@ -886,7 +886,7 @@
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   {
    "cell_type": "markdown",
-   "id": "9a8ee043",
+   "id": "5cb88644",
    "metadata": {
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@@ -898,7 +898,7 @@
   {
    "cell_type": "code",
    "execution_count": 1,
-   "id": "7ecd6aab",
+   "id": "968b36e0",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -910,7 +910,7 @@
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   {
    "cell_type": "markdown",
-   "id": "f302dbd9",
+   "id": "3c204886",
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@@ -921,7 +921,7 @@
   {
    "cell_type": "code",
    "execution_count": 2,
-   "id": "afc5ce12",
+   "id": "d18a9e33",
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     "editable": true
@@ -935,7 +935,7 @@
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   {
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-   "id": "112d526c",
+   "id": "dedaa27e",
    "metadata": {
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@@ -947,7 +947,7 @@
   {
    "cell_type": "code",
    "execution_count": 3,
-   "id": "785c9d2a",
+   "id": "87323a6b",
    "metadata": {
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     "editable": true
@@ -961,7 +961,7 @@
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   {
    "cell_type": "markdown",
-   "id": "06dc8da7",
+   "id": "9d382236",
    "metadata": {
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@@ -973,7 +973,7 @@
   {
    "cell_type": "code",
    "execution_count": 4,
-   "id": "a043c312",
+   "id": "4e6a7f77",
    "metadata": {
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     "editable": true
@@ -987,7 +987,7 @@
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   {
    "cell_type": "markdown",
-   "id": "bf3c24b9",
+   "id": "a2037de9",
    "metadata": {
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@@ -1004,7 +1004,7 @@
   {
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    "execution_count": 5,
-   "id": "db26b804",
+   "id": "f09dde37",
    "metadata": {
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@@ -1021,7 +1021,7 @@
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   {
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-   "id": "6dae6d9e",
+   "id": "9a65330f",
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@@ -1033,7 +1033,7 @@
   {
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    "execution_count": 6,
-   "id": "898ea058",
+   "id": "0e8edadf",
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@@ -1047,7 +1047,7 @@
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@@ -1058,7 +1058,7 @@
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-   "id": "3b482145",
+   "id": "0fe14d17",
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@@ -1072,7 +1072,7 @@
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@@ -1083,7 +1083,7 @@
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-   "id": "a80a4c83",
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@@ -1097,7 +1097,7 @@
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@@ -1112,7 +1112,7 @@
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-   "id": "795fda1f",
+   "id": "c5e28c57",
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@@ -1126,7 +1126,7 @@
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@@ -1137,7 +1137,7 @@
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-   "id": "9600c1e5",
+   "id": "0acc6a90",
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     "editable": true
@@ -1152,7 +1152,7 @@
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   {
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@@ -1163,7 +1163,7 @@
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-   "id": "cf2f601c",
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@@ -1178,7 +1178,7 @@
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   {
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@@ -1189,7 +1189,7 @@
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-   "id": "374b7de7",
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@@ -1205,7 +1205,7 @@
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@@ -1216,7 +1216,7 @@
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-   "id": "b1dd55a1",
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@@ -1232,7 +1232,7 @@
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@@ -1243,7 +1243,7 @@
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@@ -1259,7 +1259,7 @@
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@@ -1271,7 +1271,7 @@
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@@ -1286,7 +1286,7 @@
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@@ -1296,7 +1296,7 @@
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@@ -1308,7 +1308,7 @@
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@@ -1319,7 +1319,7 @@
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@@ -1334,7 +1334,7 @@
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@@ -1349,7 +1349,7 @@
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@@ -1376,7 +1376,7 @@
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@@ -1400,7 +1400,7 @@
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@@ -1426,7 +1426,7 @@
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@@ -1446,7 +1446,7 @@
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@@ -1460,7 +1460,7 @@
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@@ -1473,7 +1473,7 @@
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@@ -1484,7 +1484,7 @@
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@@ -1496,7 +1496,7 @@
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@@ -1507,7 +1507,7 @@
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@@ -1525,7 +1525,7 @@
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@@ -1537,7 +1537,7 @@
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@@ -1561,7 +1561,7 @@
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@@ -1572,7 +1572,7 @@
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@@ -1601,7 +1601,7 @@
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@@ -1612,7 +1612,7 @@
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@@ -1627,7 +1627,7 @@
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@@ -1644,7 +1644,7 @@
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@@ -1675,7 +1675,7 @@
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@@ -1687,7 +1687,7 @@
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@@ -1715,7 +1715,7 @@
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@@ -1745,7 +1745,7 @@
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@@ -1762,7 +1762,7 @@
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@@ -1774,7 +1774,7 @@
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@@ -1795,7 +1795,7 @@
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@@ -1808,7 +1808,7 @@
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@@ -1839,7 +1839,7 @@
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@@ -1851,7 +1851,7 @@
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@@ -1869,7 +1869,7 @@
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@@ -1896,7 +1896,7 @@
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@@ -1918,7 +1918,7 @@
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@@ -1956,7 +1956,7 @@
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@@ -1967,7 +1967,7 @@
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@@ -1980,7 +1980,7 @@
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@@ -2001,7 +2001,7 @@
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@@ -2013,7 +2013,7 @@
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@@ -2023,7 +2023,7 @@
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@@ -2035,7 +2035,7 @@
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@@ -2047,7 +2047,7 @@
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@@ -2059,7 +2059,7 @@
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@@ -2070,7 +2070,7 @@
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@@ -2082,7 +2082,7 @@
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@@ -2104,7 +2104,7 @@
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@@ -2116,7 +2116,7 @@
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@@ -2129,7 +2129,7 @@
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@@ -2146,7 +2146,7 @@
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@@ -2158,7 +2158,7 @@
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@@ -2168,7 +2168,7 @@
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@@ -2180,7 +2180,7 @@
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@@ -2190,7 +2190,7 @@
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@@ -2202,7 +2202,7 @@
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@@ -2212,7 +2212,7 @@
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@@ -2224,7 +2224,7 @@
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@@ -2240,7 +2240,7 @@
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@@ -2252,7 +2252,7 @@
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@@ -2263,7 +2263,7 @@
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@@ -2275,7 +2275,7 @@
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@@ -2289,7 +2289,7 @@
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@@ -2301,7 +2301,7 @@
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@@ -2326,7 +2326,7 @@
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@@ -2343,7 +2343,7 @@
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@@ -2387,7 +2387,7 @@
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@@ -2398,7 +2398,7 @@
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@@ -2420,7 +2420,7 @@
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@@ -2437,7 +2437,7 @@
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@@ -2458,7 +2458,7 @@
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@@ -2472,7 +2472,7 @@
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@@ -2501,7 +2501,7 @@
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@@ -2521,7 +2521,7 @@
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@@ -2538,7 +2538,7 @@
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@@ -2550,7 +2550,7 @@
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@@ -2568,7 +2568,7 @@
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@@ -2579,7 +2579,7 @@
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-   "id": "3970bfdb",
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@@ -2592,7 +2592,7 @@
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@@ -2604,7 +2604,7 @@
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@@ -2635,7 +2635,7 @@
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@@ -2649,7 +2649,7 @@
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@@ -2689,7 +2689,7 @@
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@@ -2709,7 +2709,7 @@
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@@ -2741,7 +2741,7 @@
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@@ -2763,7 +2763,7 @@
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@@ -2791,7 +2791,7 @@
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@@ -2806,7 +2806,7 @@
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@@ -2818,7 +2818,7 @@
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@@ -2833,7 +2833,7 @@
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@@ -2846,7 +2846,7 @@
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@@ -2858,7 +2858,7 @@
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@@ -2868,7 +2868,7 @@
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@@ -2879,7 +2879,7 @@
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@@ -2897,7 +2897,7 @@
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@@ -2908,7 +2908,7 @@
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@@ -2920,7 +2920,7 @@
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@@ -2930,7 +2930,7 @@
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@@ -2942,7 +2942,7 @@
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@@ -2952,7 +2952,7 @@
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@@ -2964,7 +2964,7 @@
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@@ -2974,7 +2974,7 @@
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@@ -2993,7 +2993,7 @@
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@@ -3003,7 +3003,7 @@
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@@ -3015,7 +3015,7 @@
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@@ -3025,7 +3025,7 @@
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@@ -3041,7 +3041,7 @@
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@@ -3061,7 +3061,7 @@
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@@ -3071,7 +3071,7 @@
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@@ -3082,7 +3082,7 @@
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@@ -3101,7 +3101,7 @@
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@@ -3111,7 +3111,7 @@
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@@ -3123,7 +3123,7 @@
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@@ -3133,7 +3133,7 @@
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@@ -3144,7 +3144,7 @@
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@@ -3164,7 +3164,7 @@
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@@ -3176,7 +3176,7 @@
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@@ -3191,7 +3191,7 @@
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@@ -3271,7 +3271,7 @@
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@@ -3281,7 +3281,7 @@
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@@ -3293,7 +3293,7 @@
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@@ -3303,7 +3303,7 @@
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@@ -3314,7 +3314,7 @@
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@@ -3326,7 +3326,7 @@
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@@ -3336,7 +3336,7 @@
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@@ -3348,7 +3348,7 @@
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@@ -3358,7 +3358,7 @@
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@@ -3370,7 +3370,7 @@
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@@ -3383,7 +3383,7 @@
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@@ -3395,7 +3395,7 @@
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@@ -3405,7 +3405,7 @@
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@@ -3417,7 +3417,7 @@
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@@ -3429,7 +3429,7 @@
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@@ -3440,7 +3440,7 @@
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@@ -3452,7 +3452,7 @@
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@@ -3471,7 +3471,7 @@
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@@ -3484,7 +3484,7 @@
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@@ -3494,7 +3494,7 @@
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@@ -3506,7 +3506,7 @@
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@@ -3516,7 +3516,7 @@
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@@ -3528,7 +3528,7 @@
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@@ -3538,7 +3538,7 @@
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@@ -3550,7 +3550,7 @@
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@@ -3561,7 +3561,7 @@
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@@ -3573,7 +3573,7 @@
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@@ -3583,7 +3583,7 @@
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@@ -3595,7 +3595,7 @@
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@@ -3605,7 +3605,7 @@
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@@ -3617,7 +3617,7 @@
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@@ -3638,7 +3638,7 @@
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@@ -3652,7 +3652,7 @@
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@@ -3663,7 +3663,7 @@
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@@ -3675,7 +3675,7 @@
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@@ -3685,7 +3685,7 @@
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@@ -3697,7 +3697,7 @@
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@@ -3707,7 +3707,7 @@
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@@ -3719,7 +3719,7 @@
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@@ -3731,7 +3731,7 @@
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@@ -3745,7 +3745,7 @@
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@@ -3760,7 +3760,7 @@
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@@ -3771,7 +3771,7 @@
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@@ -3784,7 +3784,7 @@
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@@ -3795,7 +3795,7 @@
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@@ -3818,7 +3818,7 @@
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@@ -3832,7 +3832,7 @@
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@@ -3845,7 +3845,7 @@
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@@ -3856,7 +3856,7 @@
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@@ -3868,7 +3868,7 @@
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@@ -3879,7 +3879,7 @@
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@@ -3895,7 +3895,7 @@
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@@ -3906,7 +3906,7 @@
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@@ -3920,7 +3920,7 @@
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@@ -3942,7 +3942,7 @@
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@@ -3954,7 +3954,7 @@
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@@ -3964,7 +3964,7 @@
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@@ -3976,7 +3976,7 @@
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@@ -3988,7 +3988,7 @@
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@@ -3998,7 +3998,7 @@
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@@ -4010,7 +4010,7 @@
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@@ -4020,7 +4020,7 @@
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@@ -4032,7 +4032,7 @@
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@@ -4042,7 +4042,7 @@
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@@ -4054,7 +4054,7 @@
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@@ -4066,7 +4066,7 @@
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@@ -4076,7 +4076,7 @@
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@@ -4088,7 +4088,7 @@
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@@ -4098,7 +4098,7 @@
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@@ -4110,7 +4110,7 @@
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@@ -4122,7 +4122,7 @@
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@@ -4134,7 +4134,7 @@
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@@ -4144,7 +4144,7 @@
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@@ -4156,7 +4156,7 @@
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@@ -4166,7 +4166,7 @@
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@@ -4178,7 +4178,7 @@
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@@ -4188,7 +4188,7 @@
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@@ -4200,7 +4200,7 @@
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@@ -4211,7 +4211,7 @@
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@@ -4223,7 +4223,7 @@
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@@ -4233,7 +4233,7 @@
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@@ -4245,7 +4245,7 @@
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@@ -4255,7 +4255,7 @@
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@@ -4267,7 +4267,7 @@
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@@ -4280,7 +4280,7 @@
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@@ -4292,7 +4292,7 @@
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@@ -4304,7 +4304,7 @@
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@@ -4316,7 +4316,7 @@
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@@ -4328,7 +4328,7 @@
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@@ -4340,7 +4340,7 @@
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@@ -4350,7 +4350,7 @@
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@@ -4362,7 +4362,7 @@
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@@ -4374,7 +4374,7 @@
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   {
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-   "id": "0f0c6fca",
+   "id": "57faaafb",
    "metadata": {
     "editable": true
    },
@@ -4387,7 +4387,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "df57fba0",
+   "id": "cc36108e",
    "metadata": {
     "editable": true
    },
@@ -4414,7 +4414,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "14d5df9a",
+   "id": "1e5920e6",
    "metadata": {
     "editable": true
    },
@@ -4425,7 +4425,7 @@
   {
    "cell_type": "code",
    "execution_count": 44,
-   "id": "90958307",
+   "id": "b52c1ccc",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -4521,7 +4521,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "f42c2ece",
+   "id": "d77e47fc",
    "metadata": {
     "editable": true
    },
@@ -4536,7 +4536,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "305220dd",
+   "id": "9371eac4",
    "metadata": {
     "editable": true
    },
@@ -4558,7 +4558,7 @@
   {
    "cell_type": "code",
    "execution_count": 45,
-   "id": "70133882",
+   "id": "49020a5d",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -4633,7 +4633,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "b300dcd4",
+   "id": "5d235262",
    "metadata": {
     "editable": true
    },
@@ -4645,7 +4645,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "abfe4134",
+   "id": "cadd6ee8",
    "metadata": {
     "editable": true
    },
@@ -4714,7 +4714,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "685c34f3",
+   "id": "6bc5a255",
    "metadata": {
     "editable": true
    },
@@ -4728,7 +4728,7 @@
   {
    "cell_type": "code",
    "execution_count": 46,
-   "id": "4068e855",
+   "id": "16b02923",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -4741,7 +4741,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "902ac5a1",
+   "id": "e37ebeec",
    "metadata": {
     "editable": true
    },
@@ -4755,7 +4755,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "72d229b7",
+   "id": "0a8dd3f4",
    "metadata": {
     "editable": true
    },
@@ -4768,7 +4768,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "60320f76",
+   "id": "a66141af",
    "metadata": {
     "editable": true
    },
@@ -4779,7 +4779,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "8ba3e83a",
+   "id": "0ca097c7",
    "metadata": {
     "editable": true
    },
@@ -4791,7 +4791,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "aca39d18",
+   "id": "e4c0c356",
    "metadata": {
     "editable": true
    },
@@ -4801,7 +4801,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "ae5d4ec6",
+   "id": "e849196e",
    "metadata": {
     "editable": true
    },
@@ -4813,7 +4813,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "1a059b8b",
+   "id": "b54e2b79",
    "metadata": {
     "editable": true
    },
@@ -4824,7 +4824,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "e921f4b5",
+   "id": "ad58752a",
    "metadata": {
     "editable": true
    },
@@ -4843,7 +4843,7 @@
   {
    "cell_type": "code",
    "execution_count": 47,
-   "id": "366035cc",
+   "id": "da5d2b40",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -4859,7 +4859,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "520218c7",
+   "id": "8643bcca",
    "metadata": {
     "editable": true
    },
@@ -4869,7 +4869,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "890cb990",
+   "id": "afc41799",
    "metadata": {
     "editable": true
    },
@@ -4880,7 +4880,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "c9d625cc",
+   "id": "43359aab",
    "metadata": {
     "editable": true
    },
@@ -4891,7 +4891,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "068e3fc7",
+   "id": "d0d8d542",
    "metadata": {
     "editable": true
    },
diff --git a/doc/src/week34/week34.do.txt b/doc/src/week34/week34.do.txt
index fa8458260..70a99a979 100644
--- a/doc/src/week34/week34.do.txt
+++ b/doc/src/week34/week34.do.txt
@@ -41,7 +41,7 @@ For the reading assignments we use the following abbreviations:
 * CMB: Christopher M. Bishop, Pattern Recognition and Machine Learning
 * HTF: Hastie, Tibshirani, and Friedman, The Elements of Statistical Learning
 * AG: Aurelien Geron, Hands‑On Machine Learning with Scikit‑Learn and TensorFlow
-* KM: "Kevin Murphy, Probabilistic Machine Learning":"https://probml.github.io/pml-book/book1.html"
+* KM: "Kevin Murphy, Probabilistic Machine Learning, an Introduction":"https://probml.github.io/pml-book/book1.html"
 
 Reading recommendations this week: Refresh linear algebra, GBC chapters 1 and 2. CMB sections 1.1 and 3.1. HTF chapters 2 and 3. Install scikit-learn. See lecture notes for week 34 at https://compphysics.github.io/MachineLearning/doc/web/course.html (these notes).
 !eblock