1. A. H. Shapiro,The Dynamics and Thermodynamics of Compressible Fluid Flow(Wiley, New York, 1953).
2. A Fundamental Derivative in Gasdynamics
3. P. A. Thompson,Compressible-Fluid Dynamics(McGraw-Hill, New York, 1972).
4. See National Technical Information Service Document No. PB 032189 (Office of Scientific Research and Development Rep. No. 545). Copies are available at the U.S. Library of Congress under the NTIS number.