GALLOWAY, William. Notice of Several Sculptured Stones at Meigle, Perthshire, still undescribed. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 12, p. 425–434, 1878. DOI: 10.9750/PSAS.012.425.434. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5825. Acesso em: 25 apr. 2024.