How Playing The Joker Changed Heath Ledger For Good

Dark Knight: 10 Things You Didn't Know About Heath Ledger's Joker

Why Jack Nicholson Was Furious About Being Replaced By Heath Ledger's Joker

Photos from Stars Who've Played the Joker

What if Heath Ledger's Joker had been in The Dark Knight Rises? - Dexerto

The History of Joker Movies and Character's Origin Story

Here's why Joaquin Phoenix's 'Joker' falls pale in comparison to Heath Ledger's iconic act

5 Reasons Heath Ledger's Joker is so Iconic

Joker in other media - Wikipedia

Was Heath Ledger the First Choice for Joker? - Fortress of Solitude

Dance With the Devil: The Joker in Cinema, by George A. Velez, The Cinemonograph Collection

Who is the most evil live action portrayal of the Joker? : r/DC_Cinematic

They all offered every one of those roles to him first: Christian Bale Said Leonardo DiCaprio

Did his role as the Joker drive Heath Ledger to his death? Was the role too challenging and harmful for the actor's psyche or sanity? - Quora

What roles or movies do you think Heath Ledger may have taken if he had lived? What direction would his career have taken? - Quora

Heath Ledger, Joker, Brokeback Mountain, 10 Things I Hate About You