MAXWELL-IRVING, Alastair M T. Early firearms and their influence on the military and domestic architecture of the Borders. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 103, p. 192–224, 1974. DOI: 10.9750/PSAS.103.192.224. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8797. Acesso em: 7 may. 2024.