Air Progress Magazine / July 1969 / No Label / Aerobatics For Amateur

Air Progress Magazine / January 1969 / No Label / The Giant Grasshoppers

Air Progress Magazine / June 1969 / No Label / Warplanes In Action: Vigilante

Air Progress Magazine / March 1969 / No Label / Building Of A Modern Plane

Air Progress Magazine / May 1969 / No Label / Pilot's Report Thoroughbred 310P

Air Progress Magazine / November 1967 / No Label / 24 Homebuilt Planes

Air Progress Magazine / November 1970 / No Label / Sabotage In Air Force

Air Progress Magazine / November 1968 / No Label / Inside Story Of Hump Flyers