See also:

• Arts: Movies: Genres: Suspense Thrillers  (4)

• Chalk M for Murder - The Stockholm Film Review examines the film.
• Fritz Lang's M - DVD review by Gary Morris calling it "a textbook classic restored to perfection."
• Fritz Lang's M - Background information, storyline, political impact, history, pictures, and review.
• M - Cast, crew, plot synopsis and review from the All Movie Guide.
• M - DVD Times review of a 2003 rerelease.
• M (1931) - Full cast and crew for the film, and other information from the Internet Movie Database.

• Chicago Sun-Times: M - Roger Ebert of the film "credited with forming two genres: the serial killer movie and the police procedural." (August 3, 1997)