STEVENSON, Robert B K. Notes: (7) Pictish Chain, Roman Silver and Bauxite Beads. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 88, p. 228–230, 1956. DOI: 10.9750/PSAS.088.228.230. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8476. Acesso em: 19 apr. 2024.