diff --git a/README.md b/README.md
index 3c623d0..2133aa1 100644
--- a/README.md
+++ b/README.md
@@ -65,7 +65,8 @@ GitHub : https://github.com/SlicerIGT/SlicerIGT
 
 Réseau de neurone GNG : 
 GitHub : https://github.com/ansrivas/GNG/tree/master?tab=readme-ov-file
-
+GitHub-1: https://github.com/rendchevi/growing-neural-gas/blob/master/README.md 
+ Youtube_GitHub-1: https://www.youtube.com/watch?v=Dt73QWZQck4&t=2226s
 
 # -----------------------Tuto------------------------------