1. G. P. Shveikin, V. A. Gubanov, A. A. Fotiev, et al., Electron Structure and Physicochemical Properties of High-Temperature Superconductors (Nauka, Moscow, 1990).
2. High-Temperature Superconductivity. Fundamental Research and Applications, Ed. by A. A. Kiselev (Mashinostroenie, Leningrad, 1990).
3. B. M. Gorelov, Zh. Éksp. Teor. Fiz. 116, 586 (1999) [JETP 89, 311 (1999)].
4. A. F. Alexandrov, L. S. Bogdankevich, and A. A. Rukhadze, Principles of Plasma Electrodynamics (Vysshaya Shkola, Moscow, 1978; Springer-Verlag, Berlin, 1984).
5. É. A. Pashitskii, Fiz. Nizk. Temp. 21, 995 (1995) [Low Temp. Phys. 21, 763 (1995)].