1. S. Chapman and T. G. Cowling,The Mathematical Theory of Non-Uniform Gases(Cambridge U.P., Cambridge, 1970), 3rd ed., pp. 133–142 and 189–191.
2. J. O. Hirschfelder, C. F. Curtis, and R. B. Bird,The Molecular Theory of Gases and Liquids(Wiley, New York, 1954), pp. 538–541.
3. J. Jeans,An Introduction to the Kinetic Theory of Gases(Cambridge U.P., Cambridge, 1940), pp. 138–140 and 198–224.
4. J. H. Ferziger and H. G. Kaper,Mathematical Theory of Transport Processes in Gases(North-Holland, Amsterdam, 1972), pp. 163–229 and 246–264.