diff --git a/uniswap/README.md b/uniswap/README.md
index 55ebb74..3fb8dd1 100644
--- a/uniswap/README.md
+++ b/uniswap/README.md
@@ -17,4 +17,5 @@
 * [uniswap docs](https://docs.uniswap.org/protocol)
 * [uniswap arb analysis](https://github.com/ccyanxyz/uniswap-arbitrage-analysis)
 * [dune for total uniswap users over time](https://dune.com/queries/2740)
+* [understanding amms by hasu](https://www.paradigm.xyz/2021/04/understanding-automated-market-makers-part-1-price-impact)