Apollo Movie Guide: Catch 22: Review by Dan Jardine, summary, links and cast information.
At-A-Glance Film Reviews: Catch-22: A short review of the film.
IMDb: Catch-22: Includes cast, credits, and comments.
Noshadowkick.com: Catch-22 versus Jacob's Ladder: Humorous comparison of the two films with stills and reader comments.