* [http://antirez.com/news/124 Writing Code Comments] based on [https://github.com/antirez/redis/tree/32e0d2376fe91e76be04bb62825af5d95737b13e 32e0d237 commit]

* His [https://www.youtube.com/channel/UCDDG9vOcmgwlslJJpCWjqOg YouTube channel] has more video discussions of the code in Redis