http://www.paymentnavi.com/paymentnews/19325.html

http://internet.watch.impress.co.jp/docs/news/20111118_492051.html

http://komoriy.iza.ne.jp/blog/entry/2511073/

http://www.youtube.com/watch?v=Y9gMKgCt2VE&feature=youtu.be

http://sankei.jp.msn.com/politics/news/111120/plc11112000420000-n1.htm

http://www3.nhk.or.jp/news/html/20111117/t10014021651000.html

http://www.asahi.com/national/update/1116/TKY201111160642.html