diff --git a/doc/pub/week35/html/._week35-bs000.html b/doc/pub/week35/html/._week35-bs000.html
index a18bf4df3..4ce3129de 100644
--- a/doc/pub/week35/html/._week35-bs000.html
+++ b/doc/pub/week35/html/._week35-bs000.html
@@ -406,7 +406,7 @@ MathJax.Hub.Config({
 <center>[2] <b>Department of Physics and Astronomy and National Superconducting Cyclotron Laboratory, Michigan State University</b></center>
 <br>
 <p>
-<center><h4>Sep 14, 2021</h4></center> <!-- date -->
+<center><h4>Sep 28, 2021</h4></center> <!-- date -->
 <br>
 <p>
 
diff --git a/doc/pub/week35/html/._week35-bs001.html b/doc/pub/week35/html/._week35-bs001.html
index eeb8931d8..40dad0cee 100644
--- a/doc/pub/week35/html/._week35-bs001.html
+++ b/doc/pub/week35/html/._week35-bs001.html
@@ -394,6 +394,7 @@ MathJax.Hub.Config({
 <li> <a href="https://www.uio.no/studier/emner/matnat/fys/FYS-STK3155/h21/forelesningsvideoer/LectureSeptember2.mp4?vrtx=view-as-webpage" target="_self">Video of lecture Thursday</a>.</li>
 <li> Friday: Analysis of Ridge and Lasso Regression and links with Singular Value Decomposition</li>
 <li> <a href="https://www.uio.no/studier/emner/matnat/fys/FYS-STK3155/h21/forelesningsvideoer/LectureSeptember3.mp4?vrtx=view-as-webpage" target="_self">Video of lecture Friday</a></li>
+<li> <a href="http://databookuw.com/page-2/page-4/" target="_self">Video series on the SVD</a>. Highly recommended.</li>
 </ul>
 
 <p>
diff --git a/doc/pub/week35/html/week35-bs.html b/doc/pub/week35/html/week35-bs.html
index a18bf4df3..4ce3129de 100644
--- a/doc/pub/week35/html/week35-bs.html
+++ b/doc/pub/week35/html/week35-bs.html
@@ -406,7 +406,7 @@ MathJax.Hub.Config({
 <center>[2] <b>Department of Physics and Astronomy and National Superconducting Cyclotron Laboratory, Michigan State University</b></center>
 <br>
 <p>
-<center><h4>Sep 14, 2021</h4></center> <!-- date -->
+<center><h4>Sep 28, 2021</h4></center> <!-- date -->
 <br>
 <p>
 
diff --git a/doc/pub/week35/html/week35-reveal.html b/doc/pub/week35/html/week35-reveal.html
index 526fba760..3d5a63425 100644
--- a/doc/pub/week35/html/week35-reveal.html
+++ b/doc/pub/week35/html/week35-reveal.html
@@ -148,7 +148,7 @@ MathJax.Hub.Config({
 <center>[2] <b>Department of Physics and Astronomy and National Superconducting Cyclotron Laboratory, Michigan State University</b></center>
 <br>
 <p>&nbsp;<br>
-<center><h4>Sep 14, 2021</h4></center> <!-- date -->
+<center><h4>Sep 28, 2021</h4></center> <!-- date -->
 <br>
 <p>
 
@@ -166,6 +166,7 @@ MathJax.Hub.Config({
 <p><li> <a href="https://www.uio.no/studier/emner/matnat/fys/FYS-STK3155/h21/forelesningsvideoer/LectureSeptember2.mp4?vrtx=view-as-webpage" target="_blank">Video of lecture Thursday</a>.</li>
 <p><li> Friday: Analysis of Ridge and Lasso Regression and links with Singular Value Decomposition</li>
 <p><li> <a href="https://www.uio.no/studier/emner/matnat/fys/FYS-STK3155/h21/forelesningsvideoer/LectureSeptember3.mp4?vrtx=view-as-webpage" target="_blank">Video of lecture Friday</a></li>
+<p><li> <a href="http://databookuw.com/page-2/page-4/" target="_blank">Video series on the SVD</a>. Highly recommended.</li>
 </ul>
 </section>
 
diff --git a/doc/pub/week35/html/week35-solarized.html b/doc/pub/week35/html/week35-solarized.html
index f936ddce2..171d06265 100644
--- a/doc/pub/week35/html/week35-solarized.html
+++ b/doc/pub/week35/html/week35-solarized.html
@@ -325,7 +325,7 @@ MathJax.Hub.Config({
 <center>[2] <b>Department of Physics and Astronomy and National Superconducting Cyclotron Laboratory, Michigan State University</b></center>
 <br>
 <p>
-<center><h4>Sep 14, 2021</h4></center> <!-- date -->
+<center><h4>Sep 28, 2021</h4></center> <!-- date -->
 <br>
 <p>
 <!-- !split --><br><br><br><br><br><br><br><br><br><br>
@@ -337,6 +337,7 @@ MathJax.Hub.Config({
 <li> <a href="https://www.uio.no/studier/emner/matnat/fys/FYS-STK3155/h21/forelesningsvideoer/LectureSeptember2.mp4?vrtx=view-as-webpage" target="_blank">Video of lecture Thursday</a>.</li>
 <li> Friday: Analysis of Ridge and Lasso Regression and links with Singular Value Decomposition</li>
 <li> <a href="https://www.uio.no/studier/emner/matnat/fys/FYS-STK3155/h21/forelesningsvideoer/LectureSeptember3.mp4?vrtx=view-as-webpage" target="_blank">Video of lecture Friday</a></li>
+<li> <a href="http://databookuw.com/page-2/page-4/" target="_blank">Video series on the SVD</a>. Highly recommended.</li>
 </ul>
 
 <!-- !split --><br><br><br><br><br><br><br><br><br><br>
diff --git a/doc/pub/week35/html/week35.html b/doc/pub/week35/html/week35.html
index 0e35b9504..6a7d46867 100644
--- a/doc/pub/week35/html/week35.html
+++ b/doc/pub/week35/html/week35.html
@@ -330,7 +330,7 @@ MathJax.Hub.Config({
 <center>[2] <b>Department of Physics and Astronomy and National Superconducting Cyclotron Laboratory, Michigan State University</b></center>
 <br>
 <p>
-<center><h4>Sep 14, 2021</h4></center> <!-- date -->
+<center><h4>Sep 28, 2021</h4></center> <!-- date -->
 <br>
 <p>
 <!-- !split --><br><br><br><br><br><br><br><br><br><br>
@@ -342,6 +342,7 @@ MathJax.Hub.Config({
 <li> <a href="https://www.uio.no/studier/emner/matnat/fys/FYS-STK3155/h21/forelesningsvideoer/LectureSeptember2.mp4?vrtx=view-as-webpage" target="_blank">Video of lecture Thursday</a>.</li>
 <li> Friday: Analysis of Ridge and Lasso Regression and links with Singular Value Decomposition</li>
 <li> <a href="https://www.uio.no/studier/emner/matnat/fys/FYS-STK3155/h21/forelesningsvideoer/LectureSeptember3.mp4?vrtx=view-as-webpage" target="_blank">Video of lecture Friday</a></li>
+<li> <a href="http://databookuw.com/page-2/page-4/" target="_blank">Video series on the SVD</a>. Highly recommended.</li>
 </ul>
 
 <!-- !split --><br><br><br><br><br><br><br><br><br><br>
diff --git a/doc/pub/week35/ipynb/ipynb-week35-src.tar.gz b/doc/pub/week35/ipynb/ipynb-week35-src.tar.gz
index 05ec66d68..496a64a27 100644
Binary files a/doc/pub/week35/ipynb/ipynb-week35-src.tar.gz and b/doc/pub/week35/ipynb/ipynb-week35-src.tar.gz differ
diff --git a/doc/pub/week35/ipynb/week35.ipynb b/doc/pub/week35/ipynb/week35.ipynb
index 5ac9f0fe3..56dc72629 100644
--- a/doc/pub/week35/ipynb/week35.ipynb
+++ b/doc/pub/week35/ipynb/week35.ipynb
@@ -10,7 +10,7 @@
     "<!-- Author: -->  \n",
     "**Morten Hjorth-Jensen**, Department of Physics, University of Oslo and Department of Physics and Astronomy and National Superconducting Cyclotron Laboratory, Michigan State University\n",
     "\n",
-    "Date: **Sep 14, 2021**\n",
+    "Date: **Sep 28, 2021**\n",
     "\n",
     "Copyright 1999-2021, Morten Hjorth-Jensen. Released under CC Attribution-NonCommercial 4.0 license\n",
     "\n",
@@ -27,6 +27,8 @@
     "\n",
     "* [Video of lecture Friday](https://www.uio.no/studier/emner/matnat/fys/FYS-STK3155/h21/forelesningsvideoer/LectureSeptember3.mp4?vrtx=view-as-webpage)\n",
     "\n",
+    "* [Video series on the SVD](http://databookuw.com/page-2/page-4/). Highly recommended.\n",
+    "\n",
     "## Thursday September 2\n",
     "\n",
     "The main topics on Thursday are:\n",
diff --git a/doc/src/week35/week35.do.txt b/doc/src/week35/week35.do.txt
index 941ec4aa6..bb8bfe8d0 100644
--- a/doc/src/week35/week35.do.txt
+++ b/doc/src/week35/week35.do.txt
@@ -11,7 +11,7 @@ DATE: today
 
 * Friday: Analysis of Ridge and Lasso Regression and links with Singular Value Decomposition
 * "Video of lecture Friday":"https://www.uio.no/studier/emner/matnat/fys/FYS-STK3155/h21/forelesningsvideoer/LectureSeptember3.mp4?vrtx=view-as-webpage"
-
+* "Video series on the SVD":"http://databookuw.com/page-2/page-4/". Highly recommended.
 
 
 !split