■
- http://www.future-planning.net/x/modules/news/article.php?storyid=2710
- http://www.nikkeibp.co.jp/style/biz/cover/setup/071002_1st/
- http://business.nikkeibp.co.jp/article/skillup/20071001/136530/
- http://www.nikkeibp.co.jp/style/biz/abc/seeker/071002_20th/
- http://business.nikkeibp.co.jp/article/pba/20070823/132941/
- http://business.nikkeibp.co.jp/article/skillup/20071002/136599/