-, -. Anniversary meeting: 30 November 2001. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 131, p. 438–454, 2002. DOI: 10.9750/PSAS.131.438.454. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10681. Acesso em: 2 may. 2024.