BIRLEY, R E; BIRLEY, A R; BIRLEY, E; DODDS, Wilfred. Excavation of the Roman Fortress at Carpow, Perthshire, 1961-2. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 96, p. 184–207, 1965. DOI: 10.9750/PSAS.096.184.207. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10099. Acesso em: 4 may. 2024.