1. J.S. Smart, Effective Field Theories of Magnetism (Saunders, Philadelphia, 1966)
2. T. Moriya, Spin Fluctuations in Itinerant Electron Magnetism (Springer, Berlin, 1985)
3. D.J. Kim, New Perspectives in Magnetism of Metals (Kluwer/Plenum, New York, 1999)
4. H. Bruus, K. Flensberg, Many-Body Quantum Theory in Condensed Matter Physics, 3rd edn. (Oxford University Press, Oxford, 2004)
5. P. Mohn, Magnetism in the Solid State, 2nd edn. (Springer, Berlin, 2006)