http://www.j-cast.com/2007/01/16004916.html
http://internet.watch.impress.co.jp/cda/news/2007/01/16/14467.html
http://internet.watch.impress.co.jp/cda/news/2007/01/16/14465.html
http://itpro.nikkeibp.co.jp/article/NEWS/20060114/227265/
http://www.computernews.com/DailyNews/2007/01/2007011505068DB589E396EC202020.htm
http://internet.watch.impress.co.jp/cda/news/2007/01/15/14456.html
http://www.nikkeibp.co.jp/news/it07q1/522599/
http://www.iza.ne.jp/news/newsarticle/it/internet/34618/
http://enterprise.watch.impress.co.jp/cda/security/2007/01/12/9391.html
http://k-tai.impress.co.jp/cda/article/news_toppage/32680.html