The World According to Batman (Insight Legends)
The Joker: A Celebration of 75 Years
The Joker Hardcover Ruled Journal (Insights Journals)
DC Comics: Super-Villains: The Complete Visual History
The Joker: A Visual History of the Clown Prince of Crime
Batman: Return of the Caped Crusaders [Blu-ray]
The Joker: Endgame
The Joker
Suicide Squad: The Official Movie Novelization
Batman Character Encyclopedia