diff --git a/doc/src/Statistics/Statistics.do.txt b/doc/src/Statistics/Statistics.do.txt
index 7d14ac390..9cadba238 100644
--- a/doc/src/Statistics/Statistics.do.txt
+++ b/doc/src/Statistics/Statistics.do.txt
@@ -3,6 +3,13 @@ AUTHOR: Morten Hjorth-Jensen {copyright, 1999-present|CC BY-NC} at Department of
 DATE: today
 
 
+!split
+===== To do list =====
+
+* add math about MVN and define MLE and other quantities
+* rewrite about covariance matrix
+* add KL theorem
+
 
 !split
 ===== Domains and probabilities  =====