TV Guide Online: Lethal Weapon
- Includes cast information and a brief review of the movie.
- http://online.tvguide.com/movies/lethal-weapon/104154

Roger Ebert on Movies: Lethal Weapon
- The film critic's commentary and analysis of the movie.
- http://rogerebert.suntimes.com/apps/pbcs.dll/article?AID=/19870306/REVIEWS/703060302/1023

IMDb: Lethal Weapon
- The Internet Movie Database includes cast overview, plot outline, and user comments.
- http://us.imdb.com/title/tt0093409/

God Among Directors: Lethal Weapon
- Screenplay of the film by Shane Black.
- http://www.godamongdirectors.com/scripts/lethal.shtml

All-Reviews.com - Lethal Weapon
- Review looking at the plot and how the film's tone differs from the later films in the series.
- http://www.all-reviews.com/videos-4/lethal-weapon.htm

Movie Quotes Site: Lethal Weapon
- An index of quotes from the movie. Collected and submitted by users of the site.
- http://www.moviequotes.com/archive/titles/307.html

Allwatchers Lethal Weapon Spotlight
- Detailed analysis of the film, starring Mel Gibson and Danny Glover, and links to similar movies. Sign up to be a movie scholar on the site.
- http://www.allwatchers.com/Topics/Info_5208.asp

Nitpickers Site: Lethal Weapon
- An index of mistakes, anomalies, and other small details people noticed in the movie.
- http://www.nitpickers.com/movies/titles/81909.html

Warner Bros: Lethal Weapon 1
- Official site with cast profiles, photos, production notes, trailers, and poster.
- http://lw4.warnerbros.com/cmp/lw1/frameset.html