-, -. Anniversary meeting: 1 December 1919. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 54, p. 1–19, 1920. DOI: 10.9750/PSAS.054.1.19. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7476. Acesso em: 2 may. 2024.