diff --git a/75_Roulette/java/README.md b/75_Roulette/java/README.md
index 2f9c97ca..8514a9ad 100644
--- a/75_Roulette/java/README.md
+++ b/75_Roulette/java/README.md
@@ -2,5 +2,7 @@ Original source downloaded [from Vintage Basic](http://www.vintage-basic.net/gam
 
 Conversion to [Oracle Java](https://openjdk.java.net/)
 
-Conversion by Andrew McGuinness (andrew@arobeia.co.uk)
+Two versions of Roulette has been contributed. They are indicated within given sub-folders
 
+- [oop](./oop) - Conversion by Andrew McGuinness (andrew@arobeia.co.uk)
+- [iterative](./iterative) - Conversion by Thomas Kwashnak ([Github](https://github.com/LittleTealeaf)). Implements features from JDK 17
\ No newline at end of file