https://www.zhihu.com/question/20946174#answer-41551376
https://zhuanlan.zhihu.com/p/21689783
https://zhuanlan.zhihu.com/p/21354166
https://zhuanlan.zhihu.com/p/21887048
http://idesign.qq.com/#!index/feed/id/1
http://item.jd.com/11840401.html
還有簡述上的“喜歡”里有書籍推薦
https://www.zhihu.com/question/20609743#answer-40877851
https://zhuanlan.zhihu.com/p/21910580
https://zhuanlan.zhihu.com/p/21751257
https://www.zhihu.com/question/49180577#answer-41780772
https://zhuanlan.zhihu.com/p/21918411
http://mp.weixin.qq.com/s?__biz=MzIxMzA0MjU4Mw==&mid=2654208272&idx=1&sn=5a535c02f1c5789e4fbfbf5a21dc45ff
