1. in ?NMR in Biological Research: Peptides and Proteins?. Elsevier, Amsterdam 1976.
2. & in ?Topics in Carbon-13 NMR Spectroscopy? (Ed.). Vol. 2, p. 1, John Wiley & Sons, New York 1976.
3. & in ?Annual Reports on NMR Spectroscopy? (Ed.), Vol. 11B, p. 58, Academic Press, London 1981.
4. 17O nuclear magnetic resonance studies of some amino acids at natural abundance