Morus, Iwan Rhys. “"Uprooting the Golden Bough&Quot;: J.R.R. Tolkien’s Response to Nineteenth Century Folklore and Comparative Mythology”. Mallorn: The Journal of the Tolkien Society, no. 27 (September 1, 1990): 5–9. Accessed May 3, 2024. https://journals.tolkiensociety.org/mallorn/article/view/215.