http://www.rbbtoday.com/article/2013/03/22/105129.html

http://mainichi.jp/select/news/20130323k0000m010166000c.html

http://qwfhp.blog.fc2.com/blog-entry-297.html

http://senkyo.mainichi.jp/news/20130322ddm005040124000c.html

http://www.yomiuri.co.jp/national/news/20130322-OYT1T00763.htm

http://headlines.yahoo.co.jp/hl?a=20130322-00000068-jij-soci

http://www.yomiuri.co.jp/national/news/20130321-OYT1T01561.htm?from=tw

http://www.asahi.com/national/update/0322/TKY201303220085.html