-, -. Anniversary meeting: 30 November 1898. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 33, p. 1–12, 1899. DOI: 10.9750/PSAS.033.1.12. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6722. Acesso em: 2 may. 2024.