diff --git a/Kindle-Store-bad-formatting.md b/Kindle-Store-bad-formatting.md
index 48ac269..ad5da24 100644
--- a/Kindle-Store-bad-formatting.md
+++ b/Kindle-Store-bad-formatting.md
@@ -146,6 +146,8 @@ If you want to leave a comment: https://github.com/ciromattia/kcc/discussions/10
 
 ## Source
 
+https://youtu.be/ueDjSp64MrQ?si=7rH4IO7MsiFlpE55
+
 https://drive.google.com/drive/folders/1MdzT-BNGQnecoVC6rKZUXs5ycHvaNX5R?usp=share_link
 
 https://youtu.be/iSS9KN97qvo