1. !Ward, G.N. "Linearized Theory of High Speed Flow," Cambridge University Press, Oxford, England, 1955, pp.165-186.
2. Slender-Body Theory-Review and Extension
3. 3Miles, J.W. "The Potential Theory of Unsteady Supersonic F/ow," Cambridge University Press, Oxford, England 1959, pp.23, 36, and 62.
4. 4Landahl, M.T. "Unsteady Transonic Flow," Pergamon Press, New York, 1961, pp.24and 32.