-, -. Anniversary meeting: 30 November 1974. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 105, p. 341–346, 1975. DOI: 10.9750/PSAS.105.341.346. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10637. Acesso em: 25 nov. 2024.