White, Donald J., Keith R. DeVries, David G. Romano, Irene B. Romano, and Yelena Stolyarik. The Ancient Greek World:The Rodney S. Young Gallery. Philadelphia: University of Pennsylvania Museum of Archaeology and Anthropology, 1995. See: p. 16
Head, Barclay V., and Reginald S. Poole. A Catalogue of the Greek Coins in the British Museum. Attica-Megaris-Aegina.. London: British Museum Press, 1888. See: p. 7, no. 46ff