MACADAM, W Ivison. Notes on the Ancient Iron Industry of Scotland. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 21, p. 89–131, 1887. DOI: 10.9750/PSAS.021.89.131. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6227. Acesso em: 4 may. 2024.