http://headlines.yahoo.co.jp/hl?a=20161124-00005389-bengocom-soci

http://www.sankei.com/affairs/news/161124/afr1611240031-n1.html

http://www.yuhikaku.co.jp/static_files/11526_news.pdf

http://this.kiji.is/174414554477477896

http://www.nikkei.com/article/DGXLZO94329390U5A121C1CC0000/