diff --git a/hibernate5/README.md b/hibernate5/README.md
index 9ef170a134..4690ebbe76 100644
--- a/hibernate5/README.md
+++ b/hibernate5/README.md
@@ -1,3 +1,4 @@
 ## Relevant articles:
 
 - [Dynamic Mapping with Hibernate](http://www.baeldung.com/hibernate-dynamic-mapping)
+- [An Overview of Identifiers in Hibernate](http://www.baeldung.com/hibernate-identifiers)