JESIOLOWSKI, Maximillian. Ghosts, Ghouls and Grettir: The Portrayal of the Paranormal in "Grettis saga". Historisk studenttidskrift, [S. l.], v. 3, n. 1, p. 133–141, 2022. Disponível em: https://journals.lub.lu.se/hst/article/view/23315. Acesso em: 3 feb. 2026.