1. B. Commoner, J. Townsend, G. E. Pake, Nature, 1954, 174, 689.
2. D. L. Nelson, M. M. Cox, Lehninger Principles of Biochemistry, Freeman, New York, 2008, 520 pp.
3. V. K. Koltover, Russ. Chem. Bull., 2010, 59, 37; DOI: https://doi.org/10.1007/s11172-010-0042-2.
4. Encyclopedia of Nuclear Magnetic Resonance, Eds D. M. Grant, R. K. Harris, Wiley, Chichester, 1996.
5. A. L. Buchachenko, R. Z. Sagdeyev, K. M. Salikhov, Magnitnye i spinovye effekty v khimicheskikh reaktsiyakh [Magnetic and Spin Effects in Chemical Reactions], Nauka, Novosibirsk, 1978, p. 337 (in Russian).