diff --git a/consensus/leader_election/README.md b/consensus/leader_election/README.md
index 74222d6..bd2e050 100644
--- a/consensus/leader_election/README.md
+++ b/consensus/leader_election/README.md
@@ -33,3 +33,13 @@
 <br>
 
 * **[red belly: a secure, fair and scalable open blockchain, crain et al.](https://cognizium.io/uploads/resources/Red%20Belly-A%20secure,%20fair%20and%20scalable%20open%20blockchain%20-%20Tyler%20Crain,%20Christopher%20Natoli,%20Vincent%20Gramoli%20-%202021%20-%20paper.pdf)**
+
+<br>
+
+---
+
+### cool resources
+
+<br>
+
+* **[vulnerabilities on blockchains' randomness, the autistic symposium](https://github.com/autistic-symposium/blockchains-security-toolkit/blob/main/advanced_expert/vulnerabilities/randomness/README.md)**