1. G. K. Wertheim, Mössbauer Effect: Principles and Applications (Academic Press, New York, 1964).
2. V. S. Shpinel, Resonance of γ-Rays in Crystals (Nauka, Moscow, 1969) [in Russian].
3. Chemical Applications of Mössbauer Spectroscopy, Ed. by V. I. Goldansky and R. H. Herber, (Academic Press, New York, 1968).
4. S. I. Irkaev, R. N. Kuzmin, and A. A. Opalenko, Nuclear γ-Resonance (Moscow State University, Moscow, 1970) [in Russian].
5. I. P. Suzdalev, Dynamic Effects in γ-Resonance Spectroscopy (Atomizdat, Moscow, 1979) [in Russian].