BROWN, Thomas. Ancient Stone Mould. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 1, p. 45, 1852. DOI: 10.9750/PSAS.001.45. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/3906. Acesso em: 20 apr. 2024.