El Cid Pictures and information on the epic film. http://charltonhestonworld.homestead.com/ElCid1.html

El Cid Review by James Berardinelli quoting Martin Scorcese as saying "El Cid is one of the greatest epic films ever made." http://movie-reviews.colossus.net/movies/e/el_cid.html

El Cid Review by Richard Harrington for the Washington Post. http://www.washingtonpost.com/wp-srv/style/longterm/movies/videos/elcidnrharrington_a0ab7d.htm

Review for El Cid (1961) Retrospective examination of the film by Ralph Benner. http://reviews.imdb.com/Reviews/46/4602/

El Cid Cast, crew, plot synopsis and review from the All Movie Guide. http://www.allmovie.com/cg/avg.dll?p=avg&sql=A15437

El Cid Cast, crew, review and plot summary from the Internet Movie Database. http://www.imdb.com/title/tt0054847/

IMDb: Enemy at the Gates (2001) Cast and crew information, synopsis, and comments. http://imdb.com/title/tt0215750/