-, -. Anniversary Meeting: 30 November 1869. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 8, p. 225–239, 1871. DOI: 10.9750/PSAS.008.225.239. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5420. Acesso em: 27 may. 2024.