1. J. Callaway, Quantum Theory of the Solid State (Academic press, Boston, 1991)
2. P. Fulde, Electron Correlations in Molecules and Solids, 2nd edn. (Springer, Berlin, 1993)
3. M. Getzlaff, Fundamentals of Magnetism (Springer, Berlin, 2008)
4. H. Ibach, H. Lüth, Solid State Physics – An Introduction to Principles of Materials Science, 3rd edn. (Springer, Berlin, 2003)
5. C. Kittel, Quantum Theory of Solids, 2nd edn. (Wiley, New York, 1987)