HELEN, D.; THOMSEN, M. A recollection of Tolkien: Canon Gerard Hanlon. Mallorn: The Journal of the Tolkien Society, [S. l.], n. 54, p. 40–42, 2013. Disponível em: https://journals.tolkiensociety.org/mallorn/article/view/61. Acesso em: 26 apr. 2024.