Sasaniden, contains simon, Sasanidic coins, National museums to Berlin, 1978. Göbel, Sasanidic numismatics, 1968. Mochiri, Etudes de Numismatique Iranienne sous les Sassanides, Tome I, 1972. Always condition II. In addition to it in terms of copies, punched in the file, Sellwood, at Introduction to the Coinage of Parthia, 1980 and Sellwood / Whitting / Williams, at Introduction to Sasanian Coins, 1985.