-, -. Anniversary meeting: 30 November 1953. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 87, p. 211–215, 1955. DOI: 10.9750/PSAS.087.211.215. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10611. Acesso em: 26 apr. 2024.