-, -. Anniversary meeting: 30 November 1934. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 69, p. 1–26, 1935. DOI: 10.9750/PSAS.069.1.26. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7930. Acesso em: 6 may. 2024.