http://nikkeibp.jp/wcs/leaf/CID/onair/jp/it/426300
http://k-tai.impress.co.jp/cda/article/news_toppage/28485.html
http://itpro.nikkeibp.co.jp/article/NEWS/20060329/233815/
http://itpro.nikkeibp.co.jp/article/NEWS/20060330/233849/
http://nikkeibp.jp/wcs/leaf/CID/onair/jp/it/426289
http://internet.watch.impress.co.jp/cda/news/2006/03/29/11427.html
http://cgi.itmedia.co.jp/rss/ep_salerts_1.0/www/enterprise/articles/0603/27/news083.html
http://internet.watch.impress.co.jp/cda/news/2006/03/29/11425.html
http://bb.watch.impress.co.jp/cda/news/13358.html