http://headlines.yahoo.co.jp/hl?a=20151009-00010004-yomidr-soci&p=1

http://mainichi.jp/select/news/20151008k0000m040053000c.html

http://www.sankei.com/life/news/151008/lif1510080040-n1.html

http://www.nikkei.com/article/DGKKASDG07H9E_X01C15A0CR8000/

http://www3.nhk.or.jp/news/html/20151008/k10010263681000.html