CAMPBELL, Marion. Notes: (3) Two Rock Carvings discovered in Argyll. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 94, p. 320–322, 1963. DOI: 10.9750/PSAS.094.320.322. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8616. Acesso em: 26 may. 2024.