Roto Grip RST X-1 Bowling Ball Review

MPAA X Rating, Scary Logos Wiki

Whatever Happened to the X Rating?

A Brief History of the X Rating

Rated X | Sticker

MOVIE 'SCARFACE' RECEIVES X RATING - The New York Times

getTV - The movie ratings system began 52 years ago today — Nov 1, 1968. The first ratings were: G — General Audiences M — Mature (became PG) R — Restricted X —

Is 'X-Rated: The Greatest Adult Movies of All Time' on Netflix in Australia? Where to Watch the Documentary - New On Netflix Australia & New Zealand

Infinity Pool' and the Battle for an R Rating - The New York Times

X Parents Guide

The MPAA Film Rating History by JamesMoulton1988 on DeviantArt