The many inspirations for Heath Ledger's Joker

The Dark Knight: Every Origin Theory For Ledger's Joker

I wasn't really able to get a handle”: Christopher Nolan Became Anxious Over Heath Ledger

Heath Ledger's Joker in The Dark Knight redefined iconic Batman villain, elevated the superhero movie genre-Entertainment News , Firstpost

Joaquin Phoenix talks Joker at Venice Film Festival

Neon Lights Star Dana Abraham Reveals The Inspiration Of Heath Ledger's Joker: Exclusive Interview - The Illuminerdi

Heath Ledger Joker Poster Madness, as u know - Infamous Inspiration

The Best joker on The Awesomer

The Dark Knight: How Christopher Nolan's Joker Came to Life

Heath Ledger Joker Diary Clip Reveals Dark Knight Inspiration

The Legendary Musician Who is the Inspiration Behind Heath Ledger's Iconic Joker in The Dark Knight Rises

If it wasn't for Heath Ledger, who'd have played the Joker in The Dark Knight? - Quora

What is it about Heath Ledger's performance as The Joker in the Dark Knight that makes it so hard to imitate? - Quora