1. 2Stadvec, Ernest, The Inflatoplane, published by Essco,Akron,Ohio,February,1980.
2. 3Cocke, BennieW., Jr., Wind-Tunnel Investigation of the Aerodynamic and Structural Deflection Characteristics of the Goodyear Inflatoplane, NACA-RM-L58E09,September 10,1958.