-, -. Anniversary meeting: 30 November 1881. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 16, p. 1–15, 1882. DOI: 10.9750/PSAS.016.1.15. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5991. Acesso em: 24 jun. 2024.