1. W.R. Croasmun, R.M.K. Carlson (Eds.), Two-Dimensional NMR Spectroscopy, Applications for Chemists and Biochemists, 2nd ed., VCH, Weinheim, 1994.
2. Protein NMR Spectroscopy, Principles and Practice;Cavanagh,1996
3. Carbon-13 NMR Spectroscopy, High-Resolution Methods and Applications in Organic Chemistry and Biochemistry;Breitmaier,1990
4. H. Kessler, M. Gehrke, C. Griesinger, Angew. Chem., 100 (1988) 507–554; Angew. Chem., Int. Ed. Engl., 27 (1988) 490–536.