Algemene- en bouw-informatie; collectie Zevenbergen. Brief van Zevenbergen aan Duxford Airfield d.d. 24-2-1986 met verzoek propeller ter beschikking te stellen Duxford it's first year of war Eagles of Duxford; The 78th Fighter Group in World War II Imperial War Museum Duxford / [written by Frank Crosby ; designed by Peter Dolton]
