HAMILTON, George. Notice of Additional Groups of Carvings of Cups and Circles on Rock Surfaces at High Banks, Kirkcudbrightshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 23, p. 125–130, 1889. DOI: 10.9750/PSAS.023.125.130. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6319. Acesso em: 7 may. 2024.