Internet Movie Database: Sonny: Synopsis, cast and crew, reviews, user ratings and comments, production and distribution information, quotations, awards, and links.
Slate: Sonny: Negative review of the film by Michael Agger.
Zap2it.com - Cage Battles Nerves at U.S. premiere of his directorial debut 'Sonny'.: Article highlighting some of the difficulties involved in the film's production.