The politics of the Joker, explained

Joker' Has So Many Mixed Messages It Isn't Saying Much Of Anything At All

Joker Ending Explained: What Happened at the End of Joker? - IGN

The Complete History of the Joker, From Comic Books to the Big Screen

Review: In 'Joker,' Joaquin Phoenix redefines Batman's villain - Los Angeles Times

How the Joker Became Political

The Dark Knight: Why Heath Ledger's Joker is Still Scary Today

Joker (2019 film) - Wikipedia

Harley Quinn' Episode 6: Why the Joker is a Socialist

Why doesn't the Joker just kill Batman? - Quora

Joker, Individualism, and the Dangers of Cultural Narratives - Foundation for Economic Education