http://www.asahi.com/national/update/0328/TKY200603280313.html
http://k-tai.impress.co.jp/cda/article/news_toppage/28445.html
http://internet.watch.impress.co.jp/cda/event/2006/03/27/11378.html
http://internet.watch.impress.co.jp/cda/news/2006/03/28/11403.html
http://nikkeibp.jp/wcs/leaf/CID/onair/jp/it/425908
http://www.computernews.com/DailyNews/2006/03/2006032705328E5289BA2020.htm
http://nikkeibp.jp/wcs/leaf/CID/onair/jp/it/425762
http://nikkeibp.jp/wcs/leaf/CID/onair/jp/it/425773
http://nikkeibp.jp/wcs/leaf/CID/onair/jp/it/425787
http://nikkeibp.jp/wcs/leaf/CID/onair/jp/biz/425725