Numismática en general / Falsificaciones
 
Modern Counterfeits and Replicas of Ancient Greek and Roman coins from Bulgaria (I)
Autor: Ilya Prokopov, Kostadin Kissyov, Eugeni Paunov
Editorial: Popeto Publ. Ltd. Sofía, 2003
ISBN: 954-91396-1-1
Contemporary Coin Engravers and Coin Masters from Bulgaria (II)
Autor: Ilya Prokopov
Editorial: Popeto Publ. Ltd. Sofía, 2004
ISBN: 954-91396-3-8
Cast Forgeries of Classical Coins from Bulgaria (III)
Autor: Ilya Prokopov, Eugeni Paunov
Editorial: Popeto Publ. Ltd. Sofía, 2004
ISBN: 954-91396-4-6
Counterfeit Studios and Their Coins (IV)
Autor: Ilya Prokopov, Rumen Manov
Editorial: Popeto Publ. Ltd. Sofía, 2005
ISBN: 954-91396-6-2
Coin Forgeries and Replicas
Autor: Ilya Prokopov
Editorial: ProVias Publ. Ltd. Sofía, 2007
ISBN: 978-954-92000-1-0
Classical Deception: Counterfeits, Forgeries and Reproductions of Ancient Coins
Autor: Wayne G. Sayles
Editorial: Krause Publications. Iola (Wisconsin) 2001
ISBN: 0-87341-968-5
Numismatic Forgery
Autor: Charles M. Larson
Editorial: Zyrus Press. Irvine (California) 2004
ISBN: 0-9742371-2-4