diff --git a/src/content/developers/docs/consensus-mechanisms/pos/index.md b/src/content/developers/docs/consensus-mechanisms/pos/index.md
index b4d6d8f4225..b18824ccceb 100644
--- a/src/content/developers/docs/consensus-mechanisms/pos/index.md
+++ b/src/content/developers/docs/consensus-mechanisms/pos/index.md
@@ -85,6 +85,7 @@ Stake slashings, ejections, and other penalties, coordinated by the beacon chain
 
 ## Further reading {#further-reading}
 
+- [Proof of Stake FAQ](https://vitalik.ca/general/2017/12/31/pos_faq.html) _Vitalik Buterin_
 - [What is Proof of Stake](https://consensys.net/blog/blockchain-explained/what-is-proof-of-stake/) _ConsenSys_
 - [What Proof of Stake Is And Why It Matters](https://bitcoinmagazine.com/culture/what-proof-of-stake-is-and-why-it-matters-1377531463) _Vitalik Buterin_
 - [The Beacon Chain Ethereum 2.0 explainer you need to read first](https://ethos.dev/beacon-chain/) _Ethos.dev_