-, -. Preliminaries: Session 1921-2. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 56, p. i-xxxiv, 1922. DOI: 10.9750/PSAS.056.prelims. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7552. Acesso em: 2 may. 2024.