CANNELL, John; LEWIS, John. Excavations at Sauchie Tower, Clackmannanshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 127, p. 843–853, 1998. DOI: 10.9750/PSAS.127.843.853. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9987. Acesso em: 19 apr. 2024.