diff --git a/git_tutorial.md b/git_tutorial.md
index e90597c718a18803f77c2438f58b04a7b4eb1963..db478beaf721a617a68e218483a4a5f493759196 100644
--- a/git_tutorial.md
+++ b/git_tutorial.md
@@ -484,10 +484,6 @@ Et des GUI assez utiles:
 - [GitExtensions](https://gitextensions.github.io/)
 - [GitKraken](https://www.gitkraken.com/)
 
-# Bibliographie
-
-Ces quelques slides sont inspirés du site <https://bit.ly/2HTZJyQ>.
-
 # Des questions?
 
 ![Internet wisdom.](figs/git_meme.png){width=70%}