Ili︠a︡ Prokopov

• Die Silberprägung der Insel Thasos und die Tetradrachmen des "thasischen Typs" vom 2.-1. Jahrhundert v. Chr
• Cast forgeries of classical coins from Bulgaria
• Coin collections and coin hoards from Bulgaria (CCHBulg)
• Coin collections and coin hoards from Bulgaria /CCCHBulg./.
• Contemporary coin engravers and coin masters from Bulgaria "Lipanoff" Studio
• Counterfeit steel dies for Greek, Roman and Byzantine coins
• Counterfeit studios and their coins
• Ekspertiza na istoricheski i arkheologicheski t︠s︡ennosti v Republika Bŭlgarii︠a︡
• Modern counterfeits and replicas of ancient Greek and Roman coins from Bulgaria
• Monetni sŭkrovishta i moneti ot II-I v.pr.Khr. v numizmatichnata kolekt︠s︡ii︠a︡ na Plevenskii︠a︡ muzeĭ
• The silver coinage of the Macedonian regions