Olivares Merino, Eugenio. “The Old English Poem ‘A Vampyre of the Fens’: A Bibliographical Ghost”. Miscelánea: A Journal of English and American Studies 32 (December 31, 2005): 87–102. Accessed July 18, 2024. https://papiro.unizar.es/ojs/index.php/misc/article/view/10121.