STEVENSON, Robert B K. Charles I’s Coronation Ampulla. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 82, p. 237–241, 1950. DOI: 10.9750/PSAS.082.237.241. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8308. Acesso em: 20 apr. 2024.