-, -. Meetings of the Society, 1990-91. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 121, p. 475–488, 1992. DOI: 10.9750/PSAS.121.475.478. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9424. Acesso em: 25 apr. 2024.