1. N. S. Kostyukov, M. I. Muminov, S. M. Atrash, et al., Insulators and Radiation, Vol. 1: Radiation Electrical Conductivity (Nauka, Moscow, 2001).
2. N. S. Kostyukov, M. I. Muminov, S. M. Atrash, et al., Insulators and Radiation, Vol. 2: Dielectric Permittivity and Dielectric Losses (Nauka, Moscow, 2001).
3. E. S. Astapova, E. B. Pivchenko, and E. A. Vanina, Dokl. Akad. Nauk 376, 611 (2001) [Dokl. Phys. 46, 75 (2001)].
4. V. N. Sandalov and M. A. Mukhamedzhanov, in Proceedings of the 11th International Workshop “Radiation Physics of Solids,” Sevastopol, 2001, pp. 23–25.
5. M. I. Muminov and V. N. Sandalov, in Proceedings of the 4th International Conference “Modern Problems of Nuclear Physics” (MPNP-4), Tashkent, 2001, pp. 190–191.