http://www.kodawarisan.com/k2008_02/archives/2008/10/aaacae.html

http://www.jamstec.go.jp/frcgc/research/p2/masuda/ondanka/sekai/ondanka_rikai.html

http://www.excite.co.jp/News/bit/E1222968646518.html

http://d.hatena.ne.jp/YUYUKOALA/20081004/GAINAX_asani

http://himasoku123.blog61.fc2.com/blog-entry-381.html

http://chapel.vivian.jp/mt/archives/200510/13-003350.php

http://guideline.livedoor.biz/archives/51125173.html

http://sozai-free.com/index.html

http://www.j-cast.com/2008/10/06028053.html

http://www.watch.impress.co.jp/game/docs/20081006/hudson.htm

http://d.hatena.ne.jp/penkun/20080925/1222326896

http://ascii.jp/elem/000/000/175/175516/

http://ascii.jp/elem/000/000/174/174516/

http://www.gpara.com/article/cms_show.php?c_id=9656&c_num=14

http://japan.gamespot.com/news/story/0,3800076565,20381480,00.htm