diff --git a/README.md b/README.md
index 13d897f..61e791a 100644
--- a/README.md
+++ b/README.md
@@ -32,3 +32,8 @@ Contributing
 ------------
 
 Contributions are welcome.
+
+Other
+-----
+
+Reference Implementation in Java: https://github.com/icann/czds-api-client-java
\ No newline at end of file