diff --git a/core-java-modules/core-java-lang-oop-types/README.md b/core-java-modules/core-java-lang-oop-types/README.md
index 6c649877b3..1ac5a5c804 100644
--- a/core-java-modules/core-java-lang-oop-types/README.md
+++ b/core-java-modules/core-java-lang-oop-types/README.md
@@ -13,3 +13,4 @@ This module contains articles about types in Java
 - [A Guide to Java Enums](https://www.baeldung.com/a-guide-to-java-enums)
 - [Determine if an Object is of Primitive Type](https://www.baeldung.com/java-object-primitive-type)
 - [Extending Enums in Java](https://www.baeldung.com/java-extending-enums)
+- [Java Class File Naming Conventions](https://www.baeldung.com/java-class-file-naming)