1. F. Chen, Electric probes, in: R. H. Huddlestone and S. L. Leonard (Eds.), Plasma Diagnostic Techniques [Russian translation], Mir, Moscow (1967).
2. Yu. P. Raizer, Gas-Discharge Physics [in Russian], Nauka, Moscow (1992).
3. M. A. El’yashevich, Atomic and Molecular Spectroscopy [in Russian], Nauka, Moscow (1962).
4. V. A. Rozhanskii and L. D. Tsendin, Collisional Transfer in a Partially Ionized Plasma [in Russian], Nauka, Moscow (1988).
5. D. Smith, A. G. Dean, and N. G. Adams, Space charge fi elds in afterglow plasmas, J. Phys. D: Appl. Phys., 7, 1944−1962 (1974).