1. Pines, D.: The many-body problem. New York: Benjamin 1961
2. Pines, D., Nozières, P.: The theory of quantum liquids. New York: Benjamin 1966
3. Brown, G.E.: Unified theory of nuclear models and forces. 2nd ed. Amsterdam: North-Holland 1971
4. Brown, G.E.: Many-body problems. Amsterdam: North-Holland 1972
5. Rowe, D.J.: Nuclear collective motion. London: Methuen 1970