CAMPBELL, William Rose. Notice of an ancient Celtic Brooch, the property of William Rose Campbell. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 1, p. 170, 1854. DOI: 10.9750/PSAS.001.170. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/3945. Acesso em: 6 may. 2024.