-, -. Preliminaries: Session 1926-7. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 61, p. i-xlii, 1927. DOI: 10.9750/PSAS.061.prelims. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7714. Acesso em: 5 may. 2024.