http://www.lincolnschool.org/
http://www.cad.zju.edu.cn/home/gfzhang/training/Panorama/Panorama.htm
http://www.robots.ox.ac.uk/~gk/PTAM/
http://www.stanford.edu/class/cs106a/
http://thesecret.tv/contact-us.html#FAQ
http://livecode.com/
http://www.terminally-incoherent.com/blog/2012/05/25/markdown-for-muggles/
http://www.lornajane.net/posts/2009/Speaking-at-PHPUK
以便记录。