MILLER, Peter. Was the Town of Edinburgh an Open and Defenceless One previous to 1450?. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 21, p. 251–260, 1887. DOI: 10.9750/PSAS.021.251.260. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6245. Acesso em: 26 apr. 2024.