Bibliography

CCCHBulg II
S. Filipova, E.I. Paunov, and I. Prokopov (eds), The Numismatic collection of the Regional Historical Museum at Kyustendil (ancient Ulpia Pautalia) part 1 Greek, Thracian, Macedonian, Roman Republican and Roman Provincial coin, Coin collections and and coin hoards from Bulgaria II (Sofia, 2009)