diff --git a/calldata/README.md b/calldata/README.md
index 8c2c901..893f582 100644
--- a/calldata/README.md
+++ b/calldata/README.md
@@ -20,3 +20,7 @@
 ---
 
 ### resources
+
+<br>
+
+* [mev memoirs in the arena, by noxx](https://noxx.substack.com/p/mev-memoirs-into-the-arena-chapter?s=r)