MAXWELL-IRVING, Alastair M T. Cramalt Tower: historical survey and excavations 1977-9. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 111, p. 401–429, 1982. DOI: 10.9750/PSAS.111.401.429. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9065. Acesso em: 19 apr. 2024.