-, -. Preliminaries: Session 1956-7. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 90, p. i-xii, 1959. DOI: 10.9750/PSAS.090.prelims. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8545. Acesso em: 25 apr. 2024.