1. G. Bekefi, Radiation processes in plasmas (Wiley, New York, 1966)
2. V.P. Silin, A Survey of Phenomena in Ionized Gases (IAEA, Vienna, 1968), p. 205
3. K. Mima, K. Nishikawa, Basic Plasma Physics, edited by A.A. Galeev, R.N. Sudan (North Holland, Amsterdam, 1984), Vol. 2, p. 451
4. V.P. Silin, Sov. Phys. JETP 20, 1510 (1965)
5. G. Ferrante, M. Zarcone, S.A. Uryupin, Laser Part. Beams 20, 177 (2002)