http://yro.slashdot.jp/story/14/08/05/0924227/

http://headlines.yahoo.co.jp/hl?a=20140805-00000015-mai-soci

http://www3.nhk.or.jp/news/html/20140805/k10013557481000.html

http://www.yuhikaku.co.jp/books/detail/9784641136885

http://www3.nhk.or.jp/news/html/20140805/n65608210000.html