http://news.goo.ne.jp/article/tokyo/region/tokyo-CK2015062202000140.html

http://headlines.yahoo.co.jp/hl?a=20150621-00010003-doshin-hok

http://news.goo.ne.jp/article/sankei/nation/sankei-afr1506220003.html

http://headlines.yahoo.co.jp/hl?a=20150622-00000534-san-soci

http://www.webuomo.jp/team/2015/06/20/%E5%B2%A1%E5%8F%A3%E8%A3%81%E5%88%A4%E5%AE%98%E3%81%AE%E5%B2%A1%E5%8F%A3%E6%92%AE%E3%82%8A/