Mr. X Movie Tickets & Showtimes Near You

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

A Brief History of the X Rating

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

This Film Is Not Yet Rated (Movie 2006): MPAA Gets an 'F

DREAMS ARE WHAT LE CINEMA IS FOR: LAST SUMMER 1969

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

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

Judge Upholds X Rating For Almodovar Film - The New York Times

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

The X-Rated Life – Approved for All Audiences #atozchallenge - The Madlab Post