FIMI, D. Tolkien and Folklore: Sellic Spell and The Lay of Beowulf. Mallorn: The Journal of the Tolkien Society, [S. l.], n. 55, p. 27–28, 2014. Disponível em: https://journals.tolkiensociety.org/mallorn/article/view/56. Acesso em: 14 jul. 2024.