Ryan, J.S. “Warg, Wearg, Earg, and Werewolf: A Note on A Speculative Tolkien Etymology”. Mallorn: The Journal of the Tolkien Society, no. 23 (July 1, 1986): 25–29. Accessed October 31, 2024. https://journals.tolkiensociety.org/mallorn/article/view/237.