diff --git a/tutoriel.md b/tutoriel.md
index e160d94..63c8a1f 100644
--- a/tutoriel.md
+++ b/tutoriel.md
@@ -27,7 +27,9 @@ Sujets
             - <http://blogs.atlassian.com/2014/01/simple-git-workflow-simple/>
             - <https://gist.github.com/jbenet/ee6c9ac48068889b0912>
             - <http://rfc.zeromq.org/spec:16>
-        - visualisation : <http://www.wei-wang.com/ExplainGitWithD3/>
+        - visualisation
+            - <http://www.wei-wang.com/ExplainGitWithD3/>
+            - <http://marklodato.github.io/visual-git-guide/index-en.html>
     - debugging avancée : valgrind, gdb, ...
     - Maven (en perte de vitesse ?)
     - Jenkins, Selenium, Sonar (un peu négligeable)