History

What makes a movie X rated? - Quora

A History of the X and NC-17 Ratings – The Hollywood Reporter

Best X-Rated Movies: Adult Movies That Are Actually Good - Thrillist

The X-Rated Girl & Others Lot (Film Ventures International, 1979), Lot #51399

DREAMS ARE WHAT LE CINEMA IS FOR: LAST SUMMER 1969

X-Rated Movies: 28 Provocative Films That Challenged the MPAA – IndieWire

Fast X Movie Review: Vin Diesel-Starrer Fulfils Campy Fun Expectations But Absurdity Takes The Wheel

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

Fast X MPA Rating Revealed for Penultimate Fast & Furious Movie

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