-, -. Anniversary meeting: 1 December 1890. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 25, p. 1–8, 1891. DOI: 10.9750/PSAS.025.1.8. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6385. Acesso em: 6 may. 2024.