-, -. Anniversary meeting: 1 December 1997. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 127, p. 970–986, 1998. DOI: 10.9750/PSAS.127.970.987. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10678. Acesso em: 28 apr. 2024.