http://zhangtielei.com/posts/blog-redis-dict.html

http://zhangtielei.com/assets/photos_redis/redis_dict_structure.png

https://github.com/antirez/redis/blob/unstable/src/dict.c

http://bbs.redis.cn/forum.php?mod=viewthread&tid=545

http://redisplanet.com/redis/under-the-hood-of-redis-hash-part-2-and-list/

http://redisplanet.com/redis/under-the-hood-of-redis-strings/

http://redisplanet.com/redis/under-the-hood-of-redis-hash-part-1/

Redis source code analysis