1. J. O. Hirschfelder, C. F. Curtiss, and R. B. Bird,Molecular Theory of Gases and Liquids(Wiley, New York, 1967), Chap. 7.
2. Transport properties of a two-temperature argon plasma
3. Ambipolar Diffusion Measurements in Low Pressure Rare Gas Afterglows
4. J. B. Hasted,Physics of Atomic Collisions(Butterworths, London, 1964).
5. A. Gilardini,Low Energy Electron Collisions in Gases(Wiley, New York, 1973), p. 327.