diff --git a/serverless/README.md b/serverless/README.md
index 506f766fe..9c3825369 100644
--- a/serverless/README.md
+++ b/serverless/README.md
@@ -182,4 +182,5 @@ curl -X GET \
 ## Credits
 
 * [serverless docs](https://serverless.com/framework/docs/)
-* [Serverless Architectures](https://martinfowler.com/articles/serverless.html)
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+* [Serverless Architectures](https://martinfowler.com/articles/serverless.html)
+* [Serverless Black Belt](https://youtu.be/oQFORsso2go)
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