-, -. Anniversary meeting: 30 November 1992. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 122, p. 516–527, 1993. DOI: 10.9750/PSAS.122.516.527. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10672. Acesso em: 3 may. 2024.