The International Spy Museum, Washington DC, USA
KGB Spy Museum, New York, USA
Skyscape, New York, USA
German Spy Museum, Berlin, Germany
Museum of Secret Surveillance: “House of Leaves”, Tirana, Albania
Crypto museum, Holandsko
Muzeum českých fotoaparátů, ČR
The Spy And Private-Eye Museum, Austin, Texas, USA
www.submin.com (Rozsáhlá databáze subminiaturních fotoaparátů)
Fotoburza Praha, Praha, ČR
SPY CAMERA A century of detective and subminiature cameras, Michael Pritchard and Douglas St. Denny
The Secret History of KGB Spy Cameras: 1945–1995, H. Keith Melton and Lt. Col. Vladimir Alekseenko