diff --git a/courses/free-courses-de.md b/courses/free-courses-de.md
index 41e17c49..62a829e1 100644
--- a/courses/free-courses-de.md
+++ b/courses/free-courses-de.md
@@ -66,3 +66,4 @@
 ### TypeScript
 
 * [Erstellen von Javascript-Anwendung mithilfe von TypeScript](https://docs.microsoft.com/de-de/learn/paths/build-javascript-applications-typescript/) - Microsoft
+* [TypeScript lernen: Eine Einführung in 80 Minuten](https://www.youtube.com/watch?v=_CaGUZNEobk) - Golo Roden