diff --git a/apache-olingo/olingo2/README.md b/apache-olingo/olingo2/README.md
index 254f57d44f..b1cb23d822 100644
--- a/apache-olingo/olingo2/README.md
+++ b/apache-olingo/olingo2/README.md
@@ -1,3 +1,4 @@
 ### Relevant Articles:
 
 - [OData Protocol Guide](https://www.baeldung.com/odata)
+- [Intro to OData with Olingo](https://www.baeldung.com/olingo)