-, -. Anniversary meeting: 30 November 1891. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 26, p. 1–5, 1892. DOI: 10.9750/PSAS.026.1.5. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6425. Acesso em: 3 may. 2024.