1. D. Pines, Elementary Excitations in Solids (Benjamin, New York, 1964)
2. P. Nozieres, Theory of Interacting Fermi Systems (Benjamin, New York, 1964)
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. R.M. White, Quantum Theory of Magnetism, 3rd edn. (Springer, Berlin, 2007)