01. Christopoulos, G., Bastias, I. (ed.), Istoria tou Ellinikou Ethnous, vol. 4, Ekdotiki Athinon,Athens 1973, p. 434. © Ekdotiki Athinon.

02.Athens, Numismatic Museum (Empedocles Collection). Hellenic Ministry of Culture/Archaeological Receipts Fund. Oikonomidou, M., Elliniki Techni: Archaia Nomismata, Ekdotiki Athinon, Athens 1996, p. 174, fig. 156. © Hellenic Ministry of Culture