-, -. Anniversary meeting: 30 November 1951. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 85, p. 194–200, 1953. DOI: 10.9750/PSAS.085.194.200. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10609. Acesso em: 20 apr. 2024.