http://sachagreif.com/ebook/
http://www.amazon.cn/gp/product/1119998956/ref=as_li_ss_tl?ie=UTF8&linkCode=as2&camp=1789&creative=390957&creativeASIN=1119998956&tag=programming-23
http://bootstrappingdesign.com/
Author: Shi Shougang
Created: 2015-03-05 Thu 23:20
Emacs 24.3.1 (Org mode 8.2.10)
Validate