http://internet.watch.impress.co.jp/cda/news/2006/05/30/12133.html
http://www.nikkeibp.co.jp/news/it06q2/504892/
http://www.asahi.com/digital/internet/TKY200605300195.html
http://www.nikkeibp.co.jp/style/biz/net/i_risk/060529_5th/
http://www.rbbtoday.com/news/20060529/31121.html
http://www.rbbtoday.com/news/20060529/31131.html
http://plusd.itmedia.co.jp/pcupdate/articles/0605/29/news035.html
http://itpro.nikkeibp.co.jp/article/NEWS/20060529/239249/
http://internet.watch.impress.co.jp/cda/news/2006/05/29/12107.html
http://internet.watch.impress.co.jp/cda/news/2006/05/29/12108.html