Allwatchers Billy Madison Spotlight: Detailed analysis of the film, and links to similar movies. Sign up to be a movie scholar on the site.
Billy Madison Downloads: Sounds, pictures, trivia, desktop themes, goofs. Also the Billy Madison font.
Internet Movie Database: Billy Madison (1995): Credits.
P&R: Billy Madison: Trivia, sound downloads, pictures, and a live chat room.
The Ultimate Billy Madison Archive: Audio and image files for downloading, a message board, and Adam Sandler news.