CALLANDER, J Graham. Notice of a Collection of Perforated Stone Objects, from the Garioch, Aberdeenshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 37, p. 166–177, 1903. DOI: 10.9750/PSAS.037.166.177. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6872. Acesso em: 25 apr. 2024.