1. R.B. Bird, W.E. Stewart, and E.N. Lightfoot, Transport Phenomena, John Wiley & Sons, Inc. New York (1960) p. 468.
2. Ali Bulent Cambel, “Compressible Flow”, Chapter 8 in Handbook of Fluid Dynamics, Victor L. Streeter, Ed., McGraw-Hill Book Company, Inc., New York (1961), pp. 8–38-8–62.
3. R.B. Bird et al., op. cit., p. 92.
4. R.B. Bird et al., op. cit., p. 484.
5. R.B. Bird et al., op. cit., p. 314.