PETTERSSON, Lennart. Some aspects on the Pictures of the North. Nordlit, Tromsø, Norway, n. 23, p. 251–272, 2008. DOI: 10.7557/13.1317. Disponível em: https://septentrio.uit.no/index.php/nordlit/article/view/1317. Acesso em: 4 may. 2026.