diff --git a/oracles/twamm.md b/oracles/twamm.md
index 8c463f8..b0c393e 100644
--- a/oracles/twamm.md
+++ b/oracles/twamm.md
@@ -18,3 +18,4 @@
 
 * [twamm by paradigm](https://www.paradigm.xyz/2021/07/twamm)
 * [twamm reference implementation in python](https://github.com/para-dave/twamm)
+* [some properties of twamm](https://github.com/pcaversaccio/reentrancy-attacks)