Hoi morphés tōn archaíon theōn stēn nomismatokopía tou Megálou Kōstantínou (306-326 m. Ch.) = The figures of ancient Gods on the coinage of Constantine the Great (306-326 AD) - Christodoúlou, Dēmētrios N. (Ellēnikēs nomismatikēs Etaireias, 1998)