diff --git a/sandwiching/README.md b/sandwich/README.md
similarity index 86%
rename from sandwiching/README.md
rename to sandwich/README.md
index 84707e4..0e6641d 100644
--- a/sandwiching/README.md
+++ b/sandwich/README.md
@@ -39,7 +39,7 @@
       - the combination of attacker and victim needs to satisfy an essential condition: the from address is not the same.
 
 
-- the CombinedTransferTable of each transaction contains the same Address processing the Trade. Combining the Attacker's Start Transaction and End Transaction give the CombinedTransferTable of this arbitrage having the final net surplus.
+- the `CombinedTransferTable` of each transaction contains the same Address processing the Trade. Combining the Attacker's Start Transaction and End Transaction give the CombinedTransferTable of this arbitrage having the final net surplus.
 
 
 <br>
@@ -54,3 +54,12 @@
 * https://etherscan.io/tx/0x90f2f133fcfe8e1870b69323ea0b46193b9443a701b4cef81a14c727a1df648f
 * [a MEV bot sandwich attacked this user](https://etherscan.io/tx/0xa79dfb5d4442a4ff04768c638bf306b75340ac325e86c34653904ab7f7429ac5)
 * [bot spent $18,583.13, to make $19,182.43](https://etherscan.io/tx/0x206203f5d62b8027fc8ad0c88be2b6d7b8e9c6b5b81a49c9a8d1c227d6027018)
+
+
+<br>
+
+---
+
+### resources
+
+* [sandwich overview by eigenphi](https://eigenphi.io/mev/ethereum/sandwich)