WATTS, W W. Silver Cup at St Mary’s College, St Andrews. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 54, p. 146–147, 1920. DOI: 10.9750/PSAS.054.146.147. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7479. Acesso em: 25 jul. 2024.