diff --git a/README.md b/README.md
index 5237d8f..1ed74fd 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # tea3-py
 
+More documentation available [here](https://hadow.fr/articles/tea3.pdf) 
+
 ## install
 
 ```bash