Andrej Karpathy mentioned Reinforcement Learning by Richard Sutton 3 times

I also liked Sutton’s Reinforcement Learning book, which I methodologically read cover to cover over few weeks and reimplemented a lot of in ReinforceJS.

— Andrej Karpathy

2017 on quorasessionwithandrejkarpathy.quora.com

This book is a comprehensive and authoritative reference for learning about reinforcement learning. The updated 2nd edition contains new material and insights that make it an invaluable resource for practitioners and researchers alike.

— Andrej Karpathy

Great book for learning reinforcement learning concepts.

— Andrej Karpathy