diff --git a/lectures/l11.md b/lectures/l11.md
index 7fd396e..e24c5cc 100644
--- a/lectures/l11.md
+++ b/lectures/l11.md
@@ -27,6 +27,9 @@ In this module, you will learn to:
 ### Activity
 * Activity: [Transcript REST Server]({{ site.baseurl }}{% link Activities/Module11 REST Activity.md %})
 
+### Tutorials
+* [Tutorial: Basics of React]({{site.baseurl}}{% link tutorials/week5-socketio.md %})
+
 
 ### Resources
 * ["Distributed Systems for Fun and Profit"](http://book.mixu.net/distsys/index.html) by Mikito Takada