1. V. L. Ginzburg, Propagation of Electromagnetic Waves in a Plasma [in Russian], Izd. Nauka, Moscow (1967).
2. V. P. Silin, Parametric Action of High-Power Radiation on a Plasma [in Russian], Izd. Nauka, Moscow (1973).
3. Lasers and the Thermonuclear Problem [in Russian], Atomizdat, Moscow (1973).
4. S. A. Akhmanov and R. V. Khokhlov, Problems in Nonlinear Optics [in Russian], VINITI, Moscow (1964).
5. N. Bloembergen, Nonlinear Optics, W. A. Benjamin (1965).