diff --git a/books/free-programming-books-langs.md b/books/free-programming-books-langs.md
index 0e22393fc6c16d826d83ecb10f906db8cf5107e8..3db9f2d3d77ff179c1eea3589e0e0d9433b9f5ce 100644
--- a/books/free-programming-books-langs.md
+++ b/books/free-programming-books-langs.md
@@ -614,7 +614,8 @@ That section got so big, we decided to split it into its own file, the [BY SUBJE
 
 ### Dart
 
-* [Learning Dart](https://riptutorial.com/Download/dart.pdf) (PDF)
+* [Essential Dart](https://www.programming-books.io/essential/dart/) - Krzysztof Kowalczyk and StackOverflow Contributors
+* [Learning Dart](https://riptutorial.com/Download/dart.pdf) - Compiled from StackOverflow documentation (PDF)
 
 
 ### DB2