1. A. I. Akhiezer, I. A. Akhiezer, R. V. Polovin, et al., Plasma Electrodynamics (Nauka, Moscow, 1974; Pergamon, Oxford, 1975).
2. A. F. Aleksandrov, L. S. Bogdankevich, and A. A. Rukhadze, Oscillations and Waves in Plasma Media (Mosk. Gos. Univ., Moscow, 1990) [in Russian].
3. K. N. Stepanov, Plasma Phys. Controlled Fusion 38, A13 (1996).
4. H. P. Laqua, Plasma Phys. Controlled Fusion 49, R1 (2007).
5. A. N. Kondratenko, Surface and Bulk Waves in Bounded Plasmas (Énergoatomizdat, Moscow, 1985) [in Russian].