MACDONALD, George. A Hoard of Coins found at Perth. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 55, p. 278–285, 1921. DOI: 10.9750/PSAS.055.278.285. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7517. Acesso em: 12 may. 2024.