http://www.forest.impress.co.jp/article/2008/04/23/dentaku.html

http://gigazine.net/index.php?/news/comments/20080428_fake_for_real/

http://bunka.nii.ac.jp/Index.do;jsessionid=5B0C353F8F82B553B274897E0DDBEA79

http://movie.maeda-y.com/movie/01101.htm

http://www.nikkei-science.com/page/magazine/0806/200806_092.html

http://www.drakahige.com/NEWS/DAILY/2008/2008042804.shtml

http://news.goo.ne.jp/article/sankei/business/m20080429031.html

http://www.excite.co.jp/News/odd/00081209358409.html

http://japanese.joins.com/article/article.php?aid=99288&servcode=400&sectcode=400

http://headlines.yahoo.co.jp/hl?a=20080428-00000958-san-pol