1. Ferromagnetic Resonance. Russian collection edited by S. V. Vonsovskii, Fizmatgiz (1961).
2. A. G. Gurevich, Magnetic Resonance in Ferrites and Antiferromagnets [in Russian], Nauka (1973).
3. S. V. Tyablikov, Methods of Quantum Theory of Magnetism, Plenum Press, New York (1967).
4. E. A. Turov and M. P. Petrov, Nuclear Magnetic Resonance in Ferromagnets and Antiferromagnets [in Russian], Nauka (1969).
5. Yu. A. Izyumov, F. A. Kassan-Ogly, and Yu. N. Skryabin, Field Methods in the Theory of Magnetism [in Russian], Nauka (1974).