-, -. Anniversary meeting: 1 December 1947. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 81, p. 201–208, 1949. DOI: 10.9750/PSAS.081.201.208. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10604. Acesso em: 2 may. 2024.