1. in Annual Reports on NMR Spectroscopy, Edited by E. F. Mooney, Vol. 5A, p. 465. Academic Press, London, New York (1972).
2. in NMR and the Periodic Table, Edited by and Chapt. 1, p. 1. Academic Press, New York (1978).
3. in Progress in Inorganic Chemistry, Edited by Vol. 29, p. 285. Wiley-Interscience, New York (1982).
4. in The Multinuclear Approach to NMR Spectroscopy, Edited by and Chapt. 1. Reidel, Dordrecht, (1983), in press.
5. Oxygen-17 nuclear magnetic resonance spectroscopy of polyoxometalates. 1. Sensitivity and resolution