http://gendai.ismedia.jp/articles/-/40925

http://headlines.yahoo.co.jp/hl?a=20141108-00000041-mai-soci&utm_content=buffer7822b&utm_medium=social&utm_source=facebook.com&utm_campaign=buffer

http://news.goo.ne.jp/article/mainichi/nation/mainichi-20141109k0000e040150000c.html

http://headlines.yahoo.co.jp/hl?a=20141108-00000000-cbn-soci

http://asapbooks.doorblog.jp/archives/41775061.html