OLESIEJKO, Jacek. Heaven, Hell and Middangeard: The Presentation of the Universe in the Old English Genesis A. Studia Anglica Posnaniensia, [S. l.], v. 45, n. 1, p. 153–162, 2009. DOI: 10.2478/v10121-009-0010-9. Disponível em: https://pressto.amu.edu.pl/index.php/stap/article/view/v10121-009-0010-9. Acesso em: 8 jan. 2026.