diff --git a/spring-security-rest-basic-auth/README.md b/spring-security-rest-basic-auth/README.md
index 3bd46bdd2a..f3afa116f0 100644
--- a/spring-security-rest-basic-auth/README.md
+++ b/spring-security-rest-basic-auth/README.md
@@ -8,4 +8,5 @@ The "Learn Spring Security" Classes: http://github.learnspringsecurity.com
 ### Relevant Articles: 
 - [RestTemplate with Basic Authentication in Spring](http://www.baeldung.com/2012/04/16/how-to-use-resttemplate-with-basic-authentication-in-spring-3-1)
 - [HttpClient Timeout](http://www.baeldung.com/httpclient-timeout)
+- [Writing a Custom Filter in Spring Security](http://www.baeldung.com/writing-custom-filter-spring-security)
 - [HttpClient with SSL](http://www.baeldung.com/httpclient-ssl)