|Citation=Williams, D. (2019), "Osman Bey of Constantinople: a late 18th century forger of ancient coins”, Revue numismatique, 176, pp. 361-383. | |Citation=Williams, D. (2019), "Osman Bey of Constantinople: a late 18th century forger of ancient coins”, Revue numismatique, 176, pp. 361-383. |