diff --git a/EIPS/eip-1066.md b/EIPS/eip-1066.md
index c4865c98..fd09ad09 100644
--- a/EIPS/eip-1066.md
+++ b/EIPS/eip-1066.md
@@ -578,7 +578,9 @@ function appCode(Sleep _state) returns (byte code) {
 
 ## Implementation
 
-Reference cases and helper library can be found [here](https://github.com/Finhaven/EthereumStatusCodes)
+Reference cases and helper libraries (Solidity and JS) can be found at:
+* [Source Code](https://github.com/expede/ethereum-status-codes/)
+* [Package on npm](https://www.npmjs.com/package/ethereum-status-codes)
 
 ## Copyright