-, -. Anniversary Meeting: 30 November 1866. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 7, p. 1–10, 1869. DOI: 10.9750/PSAS.007.1.10. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5372. Acesso em: 1 may. 2024.