GOW, James MacKintosh. Notice of Stone Circles and Cup-marked Stones in Strathbraan, Perthshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 19, p. 41–45, 1885. DOI: 10.9750/PSAS.019.41.45. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6133. Acesso em: 22 nov. 2024.