https://en.wikipedia.org/wiki/The_Day_the_Earth_Stood_Still
People were amazed to see such a fantastic Sci-Fi movie in 1951.
https://www.blu-ray.com/The-Day-the-Earth-Stood-Still/19187/
https://www.imdb.com/title/tt0043456/
https://www.tcm.com/articles/145423/the-day-the-earth-stood-still
https://archive.org/details/the.-day.-the.-earth.-stood.-still.-1951
https://tvtropes.org/pmwiki/pmwiki.php/Film/TheDayTheEarthStoodStill1951
https://www.rottentomatoes.com/m/1005371-day_the_earth_stood_still
https://letterboxd.com/film/the-day-the-earth-stood-still/
https://en.wikipedia.org/wiki/The_Day_the_Earth_Stood_Still_(2008_film)
https://www.blu-ray.com/The-Day-the-Earth-Stood-Still/19655-2008
https://www.empireonline.com/movies/features/best-sci-fi-movies/
https://editorial.rottentomatoes.com/guide/essential-sci-fi-movies-of-all-time/
https://www.imdb.com/list/ls055874673/
https://www.reddit.com/r/scifi/comments/1hyq2gd/your_favorite_scifi_movies_or_best_sci_fi_movies/
https://thedigitallabyrinth.blogspot.com/search?q=The+Day+the+Earth+Stood+Still
