http://nikkeibp.jp/wcs/leaf/CID/onair/jp/flash/423470
http://www.asahi.com/national/update/0225/TKY200602240478.html
http://internet.watch.impress.co.jp/cda/news/2006/02/24/11016.html
http://hotwired.goo.ne.jp/news/technology/story/20060222303.html
http://www.computernews.com/DailyNews/2006/02/20060223113995C48E522020.htm
http://www.computernews.com/DailyNews/2006/02/2006022311399085897A2020.htm
http://k-tai.impress.co.jp/cda/article/news_toppage/27932.html
http://nikkeibp.jp/wcs/leaf/CID/onair/jp/flash/423104
http://internet.watch.impress.co.jp/cda/news/2006/02/23/10993.html
http://enterprise.watch.impress.co.jp/cda/security/2006/02/23/7274.html