File:X MPAA.png - Wikipedia

Whatever Happened to the X Rating?

Adult rating, Rating System Wiki

The Best X-Rated Movies in History

RetroNewsNow on X: 🎬On September 26, 1990, the Motion Picture Association of America replaced the 'X' rating with NC-17 (No Children Under 17 Admitted) / X

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

Saw X - Rotten Tomatoes

The Ultimate Guide to Electric Scooter IP Ratings - Rider Guide

Project X Movie Review

Where to watch X and the horror movie's age rating

When Ryan Gosling's Intimate Scenes With Michelle Williams In Blue Valentine Sparked A Rating Battle Because The S*x Felt Real