diff --git a/core-java-modules/core-java-functional/README.md b/core-java-modules/core-java-functional/README.md
index 5891b4a943..51185f13a1 100644
--- a/core-java-modules/core-java-functional/README.md
+++ b/core-java-modules/core-java-functional/README.md
@@ -1,3 +1,4 @@
 ## Relevant articles:
 
 - [Functional Programming in Java](https://www.baeldung.com/java-functional-programming)
+- [Functors in Java](https://www.baeldung.com/java-functors)