diff --git a/core-java/README.md b/core-java/README.md
index b7482b09cc..dc3a1ea405 100644
--- a/core-java/README.md
+++ b/core-java/README.md
@@ -136,4 +136,5 @@
 - [The Trie Data Structure in Java](http://www.baeldung.com/trie-java)
 - [Introduction to Javadoc](http://www.baeldung.com/javadoc)
 - [How to TDD a List Implementation](http://jira.baeldung.com/browse/BAEL-1537)
+- [How to Make a Deep Copy of an Object in Java](http://www.baeldung.com/java-deep-copy)