http://gigazine.net/news/20140804-yahoo-carnavi/

http://dot.asahi.com/sports/bbl/2014080500088.html

http://news.goo.ne.jp/article/asahi/nation/ASG7G44VSG7GULOB013.html?fr=rk

http://matimura.cocolog-nifty.com/matimulog/2014/08/jugement-52f3.html

http://www.courts.go.jp/saikosai/vcms_lf/806049.pdf