diff --git a/resources b/resources
index 776ddd6..628d281 100644
--- a/resources
+++ b/resources
@@ -1,2 +1,3 @@
 http://www.france-ioi.org/
 http://histo.ucsf.edu/BMS270/diveintopython3-r802.pdf
+https://eu.udacity.com/course/intro-to-computer-science--cs101