GOUDIE, Gilbert. Notice of a Charter of Confirmation by King Frederick the Third of Denmark and Norway (1662), and other Documents in the Norse Language relating to Shetland. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 14, p. 13–45, 1880. DOI: 10.9750/PSAS.014.13.45. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5899. Acesso em: 22 nov. 2024.