Sunset Boulevard Script
http://www.dailyscript.com/scripts/sunset_bld_3_21_49.html
An accurate version of the film's shooting script.
Sunset Boulevard on IMDB
https://www.imdb.com/title/tt0043014/?ref_=nv_sr_2
Comprehensive entry for Sunset Boulevard on the Internet Movie Database
Sunset Boulevard on Rotten Tomatoes
https://www.rottentomatoes.com/m/sunset_boulevard/
Overview of critical reception of Sunset Boulevard on Rotten Tomatoes
About Billy Wilder on PBS
http://www.pbs.org/wnet/americanmasters/billy-wilder-about-billy-wilder/733/
Billy Wilder biography on PBS
