diff --git a/packages/draco/README.md b/packages/draco/README.md
index abfd20fb..ef8b60fe 100644
--- a/packages/draco/README.md
+++ b/packages/draco/README.md
@@ -1,8 +1,14 @@
 # @renderlayer/draco
 
-Draco library used by `@renderlayer` packages.
+Draco wrapper library used by `@renderlayer` packages.
 
 [![NPM version][npm-badge]][npm-url]
 
+## References
+
+| Website | Reference                       |
+| ------- | ------------------------------- |
+| DRACO   | https://google.github.io/draco/ |
+
 [npm-badge]: https://img.shields.io/npm/v/@renderlayer/draco
 [npm-url]: https://www.npmjs.com/package/@renderlayer/draco