The Prehistoric Antiquities of Benderloch and Appin. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 67, p. 320–326, 1933. DOI: 10.9750/PSAS.067.320.326. Disponível em: https://soas-test.journals.ed.ac.uk/index.php/psas/article/view/7884. Acesso em: 27 oct. 2025.