http://www.sankeibiz.jp/business/news/140912/bsc1409120500001-n1.htm

http://mainichi.jp/select/news/20140912k0000e040234000c.html

http://news.goo.ne.jp/article/sakigake/region/sakigake-20140912l.html

http://headlines.yahoo.co.jp/hl?a=20140911-00010008-saitama-l11

http://news.goo.ne.jp/article/mainichi_region/region/mainichi_region-20140911ddlk22040091000c.html