South Park' History: Trey Parker, Matt Stone on Censors, Tom Cruise and Scientology's Role in Isaac Hayes Quitting – The Hollywood Reporter

THR spoke to ‘South Park’ creators Trey Parker, Matt Stone, and others involved in the Comedy Central show’s early days on 20 years of history.

South Park' Creators Trey Parker and Matt Stone Met Isaac Hayes Thanks to 'Beavis and Butt-Head,' Mike Judge Revealed

Why did China ban South Park for criticizing China and prove the whole point that the Chinese government is controlling and authoritarian? - Quora

South Park's Matt Stone and Trey Parker Investigated by Scientologists

South Park Scientology episode: The real reason Isaac Hayes quit the show

How does South Park get away with using celebrities and companies without breaking copyright laws? (Why are they able to do it more than other TV shows? Or why do other TV shows not attempt to do so to the extent of South Park?) - Quora

REDEF MediaSET: TV Show Oral Histories: Season Three

South Park The Cinema Fix presents

South Park creators finally reveal the reason why Scientologist Isaac Hayes left the show

The 35 Best 'South Park' Episodes – IndieWire

TIL Because of South Park's Scientology episode, The Church of Scientology hired people to spy on Matt and Trey to find something on them to use for blackmail. The Church became frustrated

South Park' History: Trey Parker, Matt Stone on Censors, Tom Cruise and Scientology's Role in Isaac Hayes Quitting – The Hollywood Reporter

The Scientology Episode Of South Park Drastically Changed Up The Show's End Credits

REDEF MediaSET: TV Show Oral Histories: Season Three