-, -. Anniversary meeting: 30 November 1954. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 88, p. 248–254, 1956. DOI: 10.9750/PSAS.088.248.254. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10612. Acesso em: 20 apr. 2024.