LEWIS, John; COX, Eoin McB; SMITH, Helen. Excavations at Craignethan Castle, 1984 and 1995. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 128, p. 923–936, 1999. DOI: 10.9750/PSAS.128.923.936. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10032. Acesso em: 25 apr. 2024.