Midnight Cowboy - Wikipedia

X (MPAA), Rating System Wiki

Whatever Happened to the X Rating?

A Brief History of the X Rating

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

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

The first American film to receive an X rating

Stanley Kubrick on X: Welly well well well A Clockwork Orange was released in the US #OnThisDay, 1972. Having been awarded an X rating in its original release, Kubrick replaced around 30

The Man Who Gave an 'X' Rating to Violence - The New York Times

3. The Contemporary Movie Rating System in America” in “Sexuality in the movies” on Digital Publishing at Indiana University Press

MTRCB gives 'Metamorphosis' X rating