(http://blog.livedoor.jp/geek/archives/50749719.html)

(http://www.muhyojo.com/magazine/Kadokawasyoten/Biweekly-Comic-Charge-0810-21/T-2.php)

(http://www.syu-ta.com/blog/2008/10/20/041435.shtml)

(http://internet.watch.impress.co.jp/cda/news/2008/09/12/20847.html)