english deutsch
Atlas Games
http://www.atlas-games.com/ouat_index.html
Official publisher's site with rules and product information.
Bruno Faidutti
http://faidutti.free.fr/jeux/articles/once/once.html
Review in English and French.
Game Cabinet
http://gamecabinet.com/rules/OnceUponATimeVariant.html
Optional rules for the game.
RPGnet
http://www.rpg.net/news+reviews/reviews/rev_1613.html
Review by Steve Darlington.
The Game Report Online
http://www.gamereport.com/tgr6/onceuponatime.html
Review by Steffan O'Sullivan.