-, -. Preliminaries: Session 1967-8. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 100, p. i-ix, 1969. DOI: 10.9750/PSAS.100.prelims. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8744. Acesso em: 24 apr. 2024.