Filmsite.org: The Public Enemy (1931) Background information and review by Tom Dirks. http://www.filmsite.org/publ.html

Rotten Tomatoes: The Public Enemy Links to reviews, synopsis, cast information, and forum. http://www.rottentomatoes.com/m/ThePublicEnemy-1016885/reviews.php

IMDb: The Public Enemy (1931) Plot summary, cast and crew information, and user comments. http://us.imdb.com/title/tt0022286/

Efilmcritic: Proteus Review and rating. http://www.efilmcritic.com/review.php?movie=10188