1. Linearized Theory of Plasma Oscillations
2. Wave Motions of Small Amplitude in a Fully Ionized Plasma without External Magnetic Field
3. H. Alfvén,Cosmical Electrodynamics(Clarendon Press, Oxford, England, 1950).
4. L. Spitzer, Jr.,Physics of Fully Ionized Gases(Interscience Publishers, Inc., New York, 1956).
5. J. J. Thompson and G. P. Thompson,Conduction of Electricity Through Gases(Cambridge University Press, New York, 1933).