Midnight Cowboy - Wikipedia

List of NC-17 rated films - Wikipedia

Movies get a ratings system – Dan The Man Trivia

The Brief and Scandalous History of the X Rating

Movie Poster of the Week: Rated X at the Quad on Notebook

Hollywood's Battle Against the X Rating, 30 Years Later - The Ringer

The Best X-Rated and NC-17-Rated Movies in History

S#x Acts Movie Tickets & Showtimes Near You

Reviewing the NC-17 Film Rating: Clear Guide or an X by a New Name? - The New York Times

Fast X Movie Review: Vin Diesel-Starrer Fulfils Campy Fun Expectations But Absurdity Takes The Wheel

FSM Board: Films That Received an X Rating in the U.S.