Greatest Films - Intolerance (1916) Detailed review, synopsis and discussion of the film http://www.filmsite.org/into.html

Film Commentary - Intolerance Discussion of the film. http://www.geocities.com/Hollywood/Bungalow/1204/intol.htm

TV Guide Online: Intolerance A lengthy review and credits. http://www.tvguide.com/movies/database/ShowMovie.asp?MI=38843

IMDb - Intolerance (1916) List of cast and crew, plot synopsis, and user ratings. http://us.imdb.com/title/tt0006864/

IMDb: Iris (2001) Synopsis, cast and crew, awards, and viewer comments. http://us.imdb.com/title/tt0280778/