-, -. Preliminaries: Session 1919-20. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 54, p. i-xxxi , 1920. DOI: 10.9750/PSAS.054.prelims. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7488. Acesso em: 24 apr. 2024.