diff --git a/README.md b/README.md
index 63062c4..6f4950f 100644
--- a/README.md
+++ b/README.md
@@ -6,5 +6,8 @@ HTTP proxy implementation with PHP socket
 You <-----> HTTP proxy (localhost) <----> PHP based web hosting <-----> On the Web
 ```
 
+## References
+* https://github.com/anapeksha/python-proxy-server
+
 ## Contact
 * gnh1201@gmail.com