Chicago Sun-Times: Murder by Numbers
- Roger Ebert's review: "Bullock does a good job here of working against her natural likability, creating a character you'd like to like, and could like, if she weren't so sad, strange and turned in upon herself." Three stars.
- http://rogerebert.suntimes.com/apps/pbcs.dll/article?AID=/20020419/REVIEWS/204190305/

IMDb: Murder by Numbers (2002)
- Cast and crew listing, user comments, trivia and quotes.
- http://us.imdb.com/title/tt0264935/

Metacritic.com: Murder by Numberes
- Quotes from and links to reviews of the film with an overall score and viewer comments.
- http://www.metacritic.com/film/titles/murderbynumbers

Popkorn Junkie: Murder by Numbers
- Reviews of the film.
- http://popkornjunkie.com/reviews/murderbynumbers.html

Murder by Numbers
- Official site with trailer, cast and crew information, "case file," pictures, wallpapers, screensavers and feature on crime scene investigations.[Requires Flash.]
- http://murderbynumbersmovie.warnerbros.com/

HARO Online: Murder by Numbers
- Haro's review: "...feels like making a movie by numbers. Everything about this movie feels like a retread."
- http://www.haro-online.com/movies/murder_by_numbers.html

All-Reviews.com: Murder by Numbers
- Six reviews of the film.
- http://www.all-reviews.com/videos-4/murder-by-numbers.htm

TheWorldJournal.com: Murder by Numbers
- Giancarlo de Lisi's review: "Upon exiting the theatre, I challenge audiences to explain how the title relates to the film; that in itself is a solid indicator of a muddled film." Two out of four stars.
- http://www.theworldjournal.com/special/movies/2002/murderbynumbers.htm