http://blog.a-know.me/entry/2015/09/13/172437
Sun Sep 13 2015 22:03:11 GMT+0900 (JST)
http://www.slideshare.net/fkino/ore-mo-extreme-programming-explained
Sun Sep 13 2015 21:59:08 GMT+0900 (JST)
http://d.hatena.ne.jp/hnw/20150906
Sun Sep 13 2015 21:55:10 GMT+0900 (JST)
http://qiita.com/zaru/items/d833dca52962c3f7770f
Sun Sep 13 2015 21:53:04 GMT+0900 (JST)
http://qiita.com/shuhei/items/96a852f7e0995fd42981
Sun Sep 13 2015 21:51:21 GMT+0900 (JST)