1. H. S. Green,Molecular Theory of Fluids(North-Holland Publishing Company, Amsterdam, 1952).
2. See, for example, S. Chapman and T. G. Cowling,The Mathematical Theory of Non-uniform Gases(Cambridge University Press, New York, 1953) Chap. 16.
3. J. O. Hirschfelder, C. F. Curtiss, and R. B. Bird,Molecular Theory of Gases and Liquids(John Wiley & Sons, Inc., New York, 1954) Chap. 9.