‘Joker’ Review: Joaquin Phoenix’s Joker Is Indeed Wild
https://www.rollingstone.com/movies/movie-reviews/joker-movie-review-joaquin-phoenix-889612/
Peter Travers' review of the film for Rolling Stone.
“I Fucking Love My Life”: Joaquin Phoenix on Joker, Why River Is His Rosebud, His Rooney Research, and His “Prenatal” Gift for Dark Characters
https://www.vanityfair.com/hollywood/2019/10/joaquin-phoenix-cover-story
An interview with Joaquin Phoenix in Vanity Fair.