1. Abragam, A.: Principles of Nuclear Magnetism. Oxford University Press, Oxford (1961)
2. Ernst, R.R., Bodenhausen, G., Wokaun, A.: Principles of Nuclear Magnetic Resonance in One and Two Dimensions. Clarendon Press, Oxford (1987)
3. Freeman, R.: A Handbook of Nuclear Magnetic Resonance, 2nd edn. Longman, Harlow (1997)
4. Trabesinger, A.H., McDermott, R., Lee, S.K., Mück, M., Clarke, J., Pines, A.: J. Phys. Chem. A. 108, 957–963 (2004)
5. Hoult, D.I., Richards, R.E.: J. Magn. Reson. 24, 71–85 (1976)