HEINIGER, Abigial Ruth. Ragnok in Mary Shelley’s Frankenstein: The Revenge of the Hrimthursar. Journal of Ecocriticism, [S. l.], v. 3, n. 1, p. 40–50, 2011. Disponível em: https://ojs.unbc.ca/index.php/joe/article/view/234. Acesso em: 16 jul. 2024.