Books by Robert Gretzyngier

MiG-29: Kosciuszko Squadron Commemorative Schemes
Robert Gretzyngier

Poles in Defence of Great Britain: July 1940-June 1941
Robert Gretzyngier

Poles in Defence of Britain: A Day-By-Day Chronology of Polish Day and Night Fighter Pilot Operations: July 1940 - July 1941
Robert Gretzyngier

Poles in Defence of Britain: A Day-By-Day Chronology of Polish Day and Night Fighter Pilot Operations: July 1940 - June 1941
Robert Gretzyngier

Polish Aces of World War 2 (Aircraft of the Aces Book 21)
Robert Gretzyngier