Watch List notes:

NUMISMATISCHE LITERATUR
ANTIKE NUMISMATIK

CALEY, E. Orichalchum and related ancient Alloys. Origin, Composition and Manufacture with Special Reference to the Coinage of the Roman Empire. American Numismatic Society, Numismatic Notes and Monographs No. 151, New York 1964. 115 S. Broschiert. Exlibris. II