Midnight Cowboy - Wikipedia

X rating - Wikipedia

Adult rating, Rating System Wiki

What Happened to the X Rating? AfterPiece! Zine — AfterPiece! Zine

cinema history - Why would a movie that appears pornographic via it's rating (X) receive an Academy Award? - Movies & TV Stack Exchange

Every Major Movie That Got Slapped With An X Rating

RetroNewsNow on X: 🎬On November 1, 1968, the Motion Picture Association of America's film rating system was officially introduced with the ratings G, M, R and X / X

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

X (BBFC), Rating System Wiki

MPAA - ppt download

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