-, -. Anniversary meeting: 30 November 1949. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 83, p. 259–265, 1951. DOI: 10.9750/PSAS.083.259.265. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10606. Acesso em: 25 apr. 2024.