DURIEZ, C. What made J. R. R. Tolkien tick and why was he called ‘Reuel’? The importance of Tolkien biography. Mallorn: The Journal of the Tolkien Society, [S. l.], n. 53, p. 22–25, 2012. Disponível em: https://journals.tolkiensociety.org/mallorn/article/view/68. Acesso em: 5 jul. 2022.