Steven Spielberg, Warner Bros. Entertainment Wiki
What are some movies directed by Steven Spielberg that you think are underrated? Why do you like them more than most people seem to? - Quora
Duel (TV Movie 1971) - News - IMDb
Steven Spielberg - Wikipedia
Steven Spielberg's Duel – feature review
Duel, film by Spielberg [1971]
Steven Spielberg's Duel Film Analysis
Duel (1971) - Trakt
Steven Spielberg's Duel at 50: The film that announced him as a serious talent
The Fabelmans - Wikipedia
Steven Spielberg's Duel at 50: The film that announced him as a serious talent