-, -. Preliminaries: Session 1969-70. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 102, p. i-x, 1973. DOI: 10.9750/PSAS.102.prelims. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8787. Acesso em: 5 may. 2024.