MACDONALD, George. Note on Three Seventeenth-century Shetland Tombstones. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 67, p. 53–61, 1933. DOI: 10.9750/PSAS.067.53.61. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7871. Acesso em: 20 apr. 2024.