diff --git a/MEV_by_chains/MEV_on_Ethereum/blockspace.md b/MEV_by_chains/MEV_on_Ethereum/blockspace.md
index 1e7f8df..f848c7c 100644
--- a/MEV_by_chains/MEV_on_Ethereum/blockspace.md
+++ b/MEV_by_chains/MEV_on_Ethereum/blockspace.md
@@ -8,16 +8,19 @@
 
 * a big project could increase demand for blockspace, so gas prices would spike during these mints. actors could buy a lot of blockspace derivatives for said date.
 
-
 #### block size manipulation
 
 * if a block is larger than the target block size, the base fee increases. a block builder can manipulate the size of the block to increase/decrease the base fee in the next block.
 
+<br>
+
+---
+
+### cool resources
 
 <br>
 
-### resources
-
+- [pricing future blockspace: a data-driven approach, by luba (2025)](https://www.luban.wtf/taiyi-pricing-1)
 - [ethereum blockspace by paradigm](https://research.paradigm.xyz/ethereum-blockspace)
 - [ethereum blockspace by alkimiya](https://www.aniccaresearch.tech/blog/ethereum-blockspace-who-gets-what-and-why)
 - [structuring blockspace derivatives by julian ma](https://mirror.xyz/0x03c29504CEcCa30B93FF5774183a1358D41fbeB1/WKa3GFC03uY34d2MufTyD0c595xVRUEZi9RNG-dHNKs)