1. Braun S, Kalinowski H-O, Berger S (1996) 100 and More Basic NMR Experiments. VCH, Weinheim.
2. Ernst RR, Bodenhausen G, Wokaun A (1986; 2nd ed., 1987) Principles of Nuclear Magnetic Resonance in One and Two Dimensions. Oxford University Press, Oxford.
3. Eberstadt M, Gemmecker G, Mierke DF, Kessler H (1988) Angew Chem
107: 1813
4. Eberstadt M, Gemmecker G, Mierke DF, Kessler H (1988) Angew Chem Int Ed Engl
34: 1671.
5. Neuhaus D, Williamson M (1989) The Nuclear Overhauser Effect in Structural and Conformational Analysis. VCH, New York, Weinheim, Cambridge.