MAXWELL-IRVING, Alastair. The dating of the tower-houses at Comlongon and Elphinstone. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 126, p. 871–879, 1997. DOI: 10.9750/PSAS.126.871.879. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9950. Acesso em: 26 apr. 2024.