WILSON, Daniel. St Magnus, Kirkwall. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 1, p. 71, 1852. DOI: 10.9750/PSAS.001.71. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10143. Acesso em: 19 apr. 2024.