http://headlines.yahoo.co.jp/hl?a=20070511-00000007-rcdc-cn

http://booklog.kinokuniya.co.jp/imaiakira/archives/2007/05/post_26.html

http://www.ringolab.com/note/daiya/archives/004978.html

http://booklog.kinokuniya.co.jp/masui/archives/2007/05/post_5.html

関連記事↓ http://headlines.yahoo.co.jp/hl?a=20070512-00000037-san-soci

http://headlines.yahoo.co.jp/hl?a=20070512-00000051-mai-soci

http://www.hokkaido-np.co.jp/news/society/25335.html?_nva=30

http://www.nikkei.co.jp/news/shakai/20070512AT1G1103K11052007.html