COWEN, John D. The Cairnmuir Gold Terminal: A Parallel, and a Possible Explanation of its Use. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 69, p. 455–459, 1935. DOI: 10.9750/PSAS.069.455.459. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7954. Acesso em: 6 may. 2024.