1. S. I. Pai, Radiation Gasdynamics, Springer-Verlag, Vienna and New York (1966).
2. S. Rosseland, Theoretical Astrophysics, (Oxford University Press, London) (1936).
3. M. Planck, The Theory of Heat Radiation, Dover Publications, New York (1959).
4. S. I. Pai, Magnetogasdynamics and Plasma Dynamics, Springer-Verlag, Vienna and New York (1962).
5. S. I. Pai and A. I. Speth, “The Wave Motions of Small Amplitude in Radiation Electromagnetogasdynamics,” in: Proc. 6th Midwest Conf. on Fluid Mech., Univ. of Texas Press (1959), p. 446.