CHISHOLM, C. The wizard and the rhetor: rhetoric and the ethos of Middle-earth in The Hobbit. Mallorn: The Journal of the Tolkien Society, [S. l.], n. 50, p. 34–36, 2010. Disponível em: https://journals.tolkiensociety.org/mallorn/article/view/81. Acesso em: 7 feb. 2023.