1. N. N. Greenwood and T. C. Gibb, “Mossbauer Spectrocopy,” Chapman and Hall, London (1971).
2. T. C. Gibb, “Principles of Mossbauer Spectroscopy,” Chapman and Hall, London (1976).
3. C. V. I. Goldanskii and E. F. Makarov, “Fundamentals of Gamma- Resonance Spectroscopy,” Chapter 1 in “Chemical Applications of Mössbauer Spectroscopy,” V. I. Goldanskii and R. H. Herber, Eds.; Academic Press, New York (1968).
4. R. L. Cohen, “Elements of Mössbauer Spectroscopy,” Chapter 1 in “Applications of Mossbauer Spectroscopy,” Vol. 1, R. L. Cohen, Ed.; Academic Press, New York (1976).
5. G. M. Bancroft, “Mössbauer Spectroscopy An Introduction for Inorganic Chemists and Geochemists,” John Wiley and Sons, New York (1973).