1. Bioinorganic Chemistry (Eds.: I. Bertini, H. B. Gray, S. J. Lippard, J. S. Valentine), University Science Books, Mill Valley, California, 1994.
2. W. Kaim, B. Schwederski, Bioanorganische Chemie, Teubner Studienbücher, Stuttgart, 1995.
3. Carbonic Anhydrase (Eds.: F. Botrè, G. Gros, B. T. Storey), VCH Publishers, Weinheim, 1991.
4. For the literature up to 1982, see: R. S. Brown, J. Huguet, N. J. Curtis, in Metal Ions in Biological Systems (Ed.: H. Sigel), Vol. 15, Marcel Dekker, New York, 1983.
5. Alkyl, Hydride, and Hydroxide Derivatives of the s- and p-Block Elements Supported by Poly(Pyrazolyl)Borato Ligation: Models for Carbonic Anhydrase, Receptors for Anions, and the Study of Controlled Crystallographic Disorder