TV Guide Online: 36 Hours Short review, cast and credits. http://www.tvguide.com/movies/database/ShowMovie.asp?MI=30282

IMDb: 36 Hours (1964) Full cast and crew for the film, plot summary, and comments. http://us.imdb.com/title/tt0057809/

IMDB : 3 Days (1984) Full cast and crew for the film, and other information from the Internet Movie Database. http://us.imdb.com/title/tt0149561/