GIBSON, W J. Mace-heads of ’cusion’ type in Britain. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 78, p. 16–25, 1944. DOI: 10.9750/PSAS.078.16.25. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8207. Acesso em: 25 apr. 2024.