http://www3.nhk.or.jp/news/html/20141020/k10015526681000.html

http://www.sankei.com/affairs/news/141019/afr1410190027-n1.html

http://news.goo.ne.jp/article/yomiuri/nation/20141020-567-OYT1T50121.html

http://www.asahi.com/articles/ASGBM4HP1GBMTLVB004.html

http://mainichi.jp/select/news/20141021k0000m040084000c.html