Notes on Cup-Marked Stones in the Neighbourhood of Inverness. (With Sketches of the Stones.). Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 15, p. 239, 1881. DOI: 10.9750/PSAS.015.239. Disponível em: https://soas-test.journals.ed.ac.uk/index.php/psas/article/view/5967. Acesso em: 28 oct. 2025.