- http://www.engadget.com/2008/04/14/super-genintari-project-is-finished-and-ready-to-make-you-enviou/
- http://otakuism.animeblogger.net/?p=2548
- http://shop.broccoli.co.jp/maker/ef-the_latter_tale/
- http://www.froth-bite.com/forums/index.php?topic=1715.msg11727