1. V. G. Baryshevskii, Channeling, Radiation, and Reactions in Crystals Exposed to High Energies (Izd-vo BGU, Minsk, 1982) [in Russian].
2. N. P. Kalashnikov, Coherent Interactions of Charged Particles in Single Crystals (Atomizdat, Moscow, 1981) [in Russian].
3. M. A. Kumakhov and R. Weddel, Radiation of Relativistic Light Particles during Interaction with Single Crystals (Spectrum, Heidelberg 1991).
4. A. I. Akhiezer and N. F. Shul’ga, Electrodynamics of High-Energy Particles in Matter (Nauka, Moscow, 1993) [in Russian].
5. V. A. Bazylev and N. K. Zhevago, Radiation of Fast Particles in Matter and in External Fields (Nauka, Moscow, 1987) [in Russian].