Review: 'Fast X” gears up for more road rage, sets up sequels - Brainerd Dispatch

MPAA X Rating, Scary Logos Wiki

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

X - Rotten Tomatoes

The movie ratings G, PG, PG-13, and R are obvious in why they are different. But what are the difference between NC-17, X, and Unrated? - Quora

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

Fast X (2023) Review – The Action Elite

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

Iza Calzado's Movie Bliss Gets X Rating + Where to Watch It - When In Manila

Midnight Cowboy at 50: How the Dustin Hoffman and Jon Voight flim defied an X Rating to win the Best Picture Oscar