diff --git a/doc/src/week38/week38.do.txt b/doc/src/week38/week38.do.txt
index 6dae35fb4..a9ab189f9 100644
--- a/doc/src/week38/week38.do.txt
+++ b/doc/src/week38/week38.do.txt
@@ -6,8 +6,8 @@ DATE: today
 !split
 ===== Plans for week 38 =====
 
-* Thursday: Summary of regression methods and discussion of project 1. We revisit also cross-validation and bootstrap as resampling techniques with examples
-* Friday: Logistic Regression
+* Thursday: Summary of regression methods and discussion of project 1. We revisit also cross-validation and bootstrap as resampling techniques with examples. Recommended reading: "Hastie et al":"https://www.springer.com/gp/book/9780387848570" chapters 3 and 7.1-7.6 and 7.10-7.12.
+* Friday: Logistic Regression. Recommended reading: "Hastie et al":"https://www.springer.com/gp/book/9780387848570" chapters 4.1-4.4 and "Murphy":"https://mitpress.mit.edu/books/machine-learning-1" chapter 8.1-8.2
 
 
 !split