diff --git a/MEV_and_trading/day-trading/leverage/README.md b/MEV_and_trading/day-trading/leverage/README.md
index a3b3991..f3c4b94 100644
--- a/MEV_and_trading/day-trading/leverage/README.md
+++ b/MEV_and_trading/day-trading/leverage/README.md
@@ -10,4 +10,5 @@
 
 ### resources
 
+* [leverage by coindataschool](https://coindataschool.substack.com/p/leverage)
 * [introducing arcadia finance](https://arcadiafinance.medium.com/introducing-arcadia-finance-8bb004a39b4d)