Coinage in the Greek World by Carradice, I. and Price, M.
Greek Coin Types and their Identification by Plant, R.
Greek Coins & Their Values Vol II: Asia & Africa by Sear, D. R.
Greek Coins and Their Values, Vol I: Europe by Sear, D. R.
SNG (Russia): State Pushkin Museum of Fine Arts Coins of the Black Sea Littoral Part II: Ancient Coins of the Black Sea Littoral by Kovalenko, S. A.