http://www.4gamer.net/games/040/G004096/20091111016/
http://gs.inside-games.jp/news/202/20224.html
http://gs.inside-games.jp/news/201/20141.html
http://g4tv.com/games/pc/62407/torchlight/articles/68712/Torchlight-Interview-With-Runic-Games-CEO-Max-Schaefer/