diff --git a/README.md b/README.md
index 30a14ac..c8a705c 100644
--- a/README.md
+++ b/README.md
@@ -12,3 +12,11 @@ mes script-fu pour gimp qui sont carrement fous
 "Multiple JPG shrink batch process"
 
 "Multiple images save as png batch process"
+
+
+help to get started with script-fu
+https://docs.gimp.org/en/gimp-using-script-fu-tutorial.html
+
+
+reference doocumentation for Scheme (language used for script-fu)
+https://groups.csail.mit.edu/mac/ftpdir/scheme-7.4/doc-html/scheme_toc.html