1. F F Chen, Introduction to plasma physics (Plenum Press, New York and London, 1979) pp. 59–66
2. M C Kelley, The Earth’s ionosphere (Academic Press, San Diego, California, USA, 1989) pp. 154–175
3. P Colestock, S Close and J Zinn, Theoretical and observational studies of meteor ionization with the atmosphere in characterizing the ionosphere, published in Meeting Proceedings RTO. M.P. IST-056 Neuilly-sun-Seire, France, 12-1 to 12-12 ( http://www.rto.nato.int/abstract.asp ) (2006)
4. A M Furman, Translated from Astronomicheskii Zhurnal, Provided by the NASA astrophysics data system, 37, 746 (1960)
5. D A Mendis, Wai-Ho Wonga, M Rosenberg and G Sorasio, J. Atmos. Solar-Terrestrial Phys. 67, 1178 (2005)