1. Giancoli, D.C.: Physics for Scientist and Engineers, with Modern Physics. Prentice Hall, USA (recent edition)
2. Eisberg, R., Resnick, R.: Quantum Physics of Atoms, Molecules, Solids, Nuclei, and Particles. Wiley, USA (recent edition)
3. Goswami, A.: Quantum Mechanics. Wm. C. Brown Publishers, USA (recent edition)
4. Ashbrook, S.E., Duer, M.J.: Structural information from quadrupolar nuclei in solid state NMR. Concepts Magn. Reson. 28(3), 183–248 (2006)
5. Rooney, W.D., Springer C.S. Jr.: A Comprehensive approach to the analysis and interpretation of the resonances of spins 3/2 from- living systems. NMR Biomed. 4, 209–226 (1991)