BONTAS, Andrei. Constantine’s decennalia and his fourth consulship on a follis from Lugdunum. KOINON: The International Journal of Classical Numismatic Studies, [S. l.], v. 3, p. 77–82, 2020. DOI: 10.32028/k.v3i.1133. Disponível em: https://www.archaeopresspublishing.com/ojs/index.php/koinon/article/view/1133. Acesso em: 29 dec. 2025.