Cinebooks Database - Once Upon a Time in America Unsigned review (positive), rating. http://www.tvguide.com/Movies/database/ShowMovie.asp?MI=9381

About.com - Once Upon a Time in America Review by Ivana Redwine (positive) emphasizing DVD production values, rating. http://homevideo.about.com/library/weekly/aafpr061103.htm

Sergio Leone A Fistful of Leone: Once Upon a Time in America Review and synopsis. Includes sound clips and music from the movie. http://www.fistful-of-leone.com/films/ouatia.html

IMDb - Once Upon a Time in America Cast, credits, production information. http://us.imdb.com/title/tt0087843/

GoneMovie.com: Once Upon a Time in America Synopsis, trivia, and multimedia. http://www.gonemovies.com/WWW/WanadooFilms/Misdaad/EnglischAmerica.asp

IMDb - Office Killer (1997) Cast/credits plus additional information about the film http://us.imdb.com/title/tt0119819/