1. On the principles of aerodynamic design;MASKELL,1961
2. KÜCHEMANN, D., Aircraft shapes and their aerodynamics for flight at supersonic speeds. Proc. 2nd Inter. Congr. Aero. Sci., Zürich, 1960; Advances in Aeronautical Sciences, 3, p. 221, Pergamon Press, London, 1961.
3. LOMAX, H. The wave drag of arbitrary configurations in linearised flow as determined by areas and forces in oblique planes. NACA RM A55A18 (March, 1955).
4. SPENCE, D. A., The calculation of lift slopes allowing for boundary layer. R & M 3137 (February, 1958).