Molinari, Nicholas J. “A Newly Discovered Coin from Kietis Featuring Acheloios Kalykadnos”. KOINON: The International Journal of Classical Numismatic Studies 6 (December 14, 2023): 126–136. Accessed September 20, 2025. https://www.archaeopresspublishing.com/ojs/index.php/koinon/article/view/2344.