1. M. Planck, Ann. Phys. 1, 719 (1900).
2. M. Planck, Ann. Phys. 4, 553 (1901).
3. L. D. Landau and E. M. Lifshitz, Statistical Physics (Nauka, Moscow, 1976; Pergamon, Oxford, 1980).
4. V. P. Silin and A. A. Rukhadze, Electromagnetic Properties of Plasmas and Plasmalike Media (Gosatomizdat, Moscow, 1961) [in Russian].
5. N. P. Kovalenko, Yu. P. Krasnyĭ, and S. A. Triger, Statistical Theory of Liquid Metals (Nauka, Moscow, 1992) [in Russian].