1. Schlichting, H, Boundary Layer Theory, 4th Ed.McGraw Hill Book Co., New York, 1960, pp.78-83.
2. 2Goldstein, S., Modern Developments in Fluid Dynamics, Oxford University Press, London, 1938, Vol.1, pp.139-142and Vol. 2, pp. 631-634.
3. 4Truitt, R. W., Fundamentals of Aerodynamic Heating, Ronald Press, New York, 1960, pp.173-175.
4. 5Milne-Thomson, L. M., Theoretical Hydrodynamics, 4th ed.MacMillan Co., New York, 1960, pp.291-293.