1. C. Cohen-Tannoudji, B. Diu, and F. Laloë: Quantum Mechanics (John Wiley and Sons, New York, London, Sidney, Toronto 1977)
2. J. J. Sakurai: Modern Quantum Physics (Addison-Wesley, Reading, Massachusetts 1994)
3. A. Messiah: Quantum Mechanics, Vols. 1 and 2 (Dover Publications, Mineola, New York 1958)
4. J. W. Negele and H. Orland: Quantum Many Particle Systems (Westview Press – Advanced Book Classics, Boulder 1998)
5. E. Prugovečki: Quantum Mechanics in Hilbert Space, 2nd ed. (Academic Press, New York, London, Toronto, Sydney, San Francisco 1981)