diff --git a/MEV_searchers/cross_domain_mev/README.md b/MEV_searchers/cross_domain_mev/README.md
index 1a5e0dc..58ab572 100644
--- a/MEV_searchers/cross_domain_mev/README.md
+++ b/MEV_searchers/cross_domain_mev/README.md
@@ -16,7 +16,8 @@
 ### resources
 
 * [westerngate.xyz](https://westerngate.xyz/)
-* [unity is strength by obadia et al](https://arxiv.org/pdf/2112.01472.pdf)
-* [studying cross-domain MEV by alex obadia](https://www.youtube.com/watch?v=dv5-Lzntv5M)
+* [unity is strength, by obadia et al](https://arxiv.org/pdf/2112.01472.pdf)
+* [studying cross-domain MEV, by alex obadia](https://www.youtube.com/watch?v=dv5-Lzntv5M)
 * [amm and loss-versus-rebalancing](https://arxiv.org/abs/2208.06046)
 * [discussion on multiblock mev](https://mirror.xyz/0x7c855e1bF411Ab5975235bC8C74E032615073044/j8bEbeLIv1Ih6naZod2KLyAPIrdvw45nOL7Qu22QqLk)
+* [why cross-chain auctions hard, by t. chitra and k. kulkarni](https://gauntlet.network/talks/2023/Denver/Crosschain)