| 2. | M | | | Five star review with synopsis, cast/crew credits, and other background information from TV Guide Online.
www.tvguide.com |
| 3. | M (1931) | | | Full cast and crew for the film, and other information from the Internet Movie Database.
www.imdb.com |
| 4. | Fritz Lang's M | | | Background information, storyline, political impact, history, pictures, and review.
www.cyberroach.com |
| 5. | M | | | DVD Times review of a 2003 rerelease.
www.dvdtimes.co.uk |
| 7. | M | | | Cast, crew, plot synopsis and review from the All Movie Guide.
www.allmovie.com |
| | |