1. H. Lamb, Hydrodynamics, 6th Ed., (Cambridge University Press, 1932).
2. L. Prandtl and O. G. Tietjens, Fundamentals of Hydro-and Aeromechanics, (Dover Publications Inc., New York, 1934).
3. H. W. Liepmann and A. E. Puckett, Introduction to Aerodynamics of a Compressible Fluid, (John Wiley and Sons, New York, 1954)
4. A. Sommerfeld, Mechanics of Deformable Bodies, Lecture in Theoretical Physics, Vol. 2 (Academic Press, Inc., 1950).
5. M. Planck, The Mechanics of Deformable Bodies, Introduction to Theoretical Physics, Vol. II, (The Maximilian Co., 1949).