TLOU 3 apparently has its story done already : r/TheLastOfUs2

The Last of Us Part 3 is Neil Druckmann's Next Game, Movie Scooper Claims

The Last of Us 3: UPDATE FROM NEIL DRUCKMANN (NAUGHTY DOG)

Is there going to be a The Last of Us Part 3?

Neil Druckmann on Last of Us Part 3 Possibility: 'I Think There's More Story to Tell' - IGN

The Last of Us Part III – Neil Druckmann Reveals the One-in-a-Million Possibility That Can Really Make It Happen! - EssentiallySports

Neil Druckmann admits it's “hard to justify” another The Last of Us sequel - Dexerto

Exclusive! The Last Of Us Series Creators Craig Mazin And Neil Druckmann Talk Bill, Frank And Episode 3

Neil Druckmann on Possibility of The Last of Us Part III: 'I Think There's More Story

The Last of Us Part 3 Has a Story Outline – Neil Druckmann

The Last of Us, Official Website for the HBO Series