HOW, G E P. Scottish Standing Mazers. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 68, p. 394–411, 1934. DOI: 10.9750/PSAS.068.394.411. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7918. Acesso em: 26 apr. 2024.