TIBBETTS, John C. The Hole in the Doughnut: The Last Days of Buster Keaton. Journal of Dramatic Theory and Criticism, [S. l.], v. 10, n. 1, p. 79–100, 1995. Disponível em: https://journals.ku.edu/jdtc/article/view/3156. Acesso em: 3 apr. 2025.