By A Mystery Man Writer
Batman File 770
How to Apply a Two Face from Batman makeup look « Props & SFX :: WonderHowTo
How to Replace the sky and make a UFO with special effects for a film « Props & SFX :: WonderHowTo
Let's try this again Is this The Joker? I guess not
Joker Prosthetic
The Making Of Heath Ledger's Joker, Movies
How to Make fake heads « Props & SFX :: WonderHowTo
Joker, Dark Knight Wiki
Joseph Gordon-Levitt - The Joker make-up application process
How to Make a whip cut with your camera and Sony Vegas « Props & SFX :: WonderHowTo
Is it possible for someone to get cut in the mouth like the Joker and still live, let alone be able to talk and what not? - Quora
Gotham: Cameron Monaghan on Jerome's Ruthless Return and Joker Nods - IGN