Boersema, Gert. “Roman Lead ‘Iao Abrasax’ Amulets: Magical Pendants, Rings, and Beads”. KOINON: The International Journal of Classical Numismatic Studies 5 (November 9, 2022): 84–129. Accessed December 28, 2025. https://www.archaeopresspublishing.com/ojs/index.php/koinon/article/view/1658.