VANHECKE, J. Mandala Symbolism in The Lord of the Rings. Mallorn: The Journal of the Tolkien Society, [S. l.], n. 17, p. 11–14, 16, 1981. Disponível em: https://journals.tolkiensociety.org/mallorn/article/view/319. Acesso em: 6 may. 2024.