PETÉNYI, Sándor. A Pretorian Diploma from Ács-Jegespuszta. Communicationes Archaeologicae Hungariae, [S. l.], v. 1992, p. 55–64, 1992. DOI: 10.54640/CAH.1992.55. Disponível em: https://ojs.elte.hu/comarchhung/article/view/10499. Acesso em: 11 jul. 2026.