diff --git a/cas/cas-server/README.md b/cas/cas-server/README.md
index bacf45a2a1..44cfa2246c 100644
--- a/cas/cas-server/README.md
+++ b/cas/cas-server/README.md
@@ -98,4 +98,8 @@ Invokes the CAS Command Line Shell. For a list of commands either use no argumen
 
 ```bash
 ./build.sh cli
-```
\ No newline at end of file
+```
+
+### Relevant Articles:
+
+- [CAS SSO With Spring Security](https://www.baeldung.com/spring-security-cas-sso)