Once Upon a Time in the West (filamu halisi ilitolewa nchini Italia mnamo mwaka 1968 kwa jina la C'era una volta il West) na ikaja kutolewa tena nchini Marekani mnamo mwezi Mei ya mwaka wa 1969. Ni utunzi wa filamu aina ya spaghetti western iliyoongozwa na Sergio Leone. Waongozaji na Waigizaji wa Filamu za Western http://www.dvdtimes.co.uk/content.php?contentid=11651 http://www.ruthlessreviews.com/movies/o/onceuponatimeinthewest.html http://www.fistful-of-leone.com/articles/knox.html Wikiquote ina mkusanyiko wa dondoo kuhusu: Once Upon a Time in the West Once Upon a Time in the West at the Internet Movie Database Once Upon a Time in the West Archived 19 Juni 2010 at the Wayback Machine. katika the Spaghetti Western Database Once Upon a Time in the West katika Rotten Tomatoes List of bloopers and continuity errors in the film Review of DVD of film Stills of monument valley Archived 27 Agosti 2006 at the Wayback Machine.