George R.R. Martin: I Was Shut Out of Later 'Game of Thrones' Seasons

George R.R. Martin became estranged from "Game of Thrones" and has no idea why: "Ask" the showrunners.

George R.R. Martin Hints That He Was Shut Out of Later Seasons of Game of Thrones: 'I Was Pretty Much Out of the Loop' - TV Fanatic

Inside House of the Dragon: The Epic Mission to Make the Next Game of Thrones – The Hollywood Reporter

Did George R.R. Martin have a different ending planned for Daenerys Targaryen in the 'A Song of Ice and Fire' book series? - Quora

Game of Thrones': George R. R. Martin addresses series finale

I'm boycotting Game of Thrones next year -- but not because of spoilers

George R.R. Martin Was 'Out of the Loop' of 'Game of Thrones' Season 8

George R.R. Martin - News - IMDb

Game Of Thrones' Team Kept George R.R. Martin Out Of Loop, He Says – Deadline

Every 'Game of Thrones' Spin-Off HBO is Developing

Game of Thrones author George RR Martin reveals his thoughts on series finale - ABC News

George RR Martin says goodbye to Game Of Thrones after season 8 finale

The World of Ice & Fire: The Untold History of Westeros and the Game of Thrones by George R.R. Martin

George R.R. Martin: 'Game Of Thrones' Ending A “Different Direction” – Deadline