Douglas Aircraft Company. Handleiding voor den Vlieger, Douglas vliegtuig 8A-3N Douglas Aircraft Company. Model 8A-3N, Report no. 588, Airplane vibration characteristics Douglas Aircraft Company. Model 8A-3N, Bill of material Douglas Aircraft Company. Report #1064, Model 8A-3N (#548) actual weight and balance, November 156 1939 Douglas Aircraft Company. Supplimantary numerical drawing list model 8A-3N Douglas Aircraft Company. Numerical drawing list, Model 8A-3N airplane Douglas Aircraft Company. Report #1063, Model 8A-3N (#540), Actual weight & balance, Nov. 10, 1939 Douglas Aircraft Company. Report #1049, Actual weight and balance, Model 8A-3N (ship #531), Aug. 21, 1939 Specification NS 85-Nertherlands for attack bomber airplane model 8A-3N / Douglas Aircraft Co. dutch profile books Douglas DB-8A/3N : Militair Luchtvaart/ Royal Neth. Army AF / Frits Gerdessen, Luuk Boerman
