1. Eichhorn G. L. (ed.) (1973) Inorganic biochemistry, vol. 1 and 2. Elsevier, New York
2. Sigel H. (ed.) (1973?1982) Metal ions in biological systems, vol. 1?14. Marcel Dekker, New York
3. Wood J. M. (1975) Naturwissenschaften62: 357?364
4. Spiro T. G. (1973) Phosphate transfer and its activation by metal ions. Alkaline phosphatase. Chapter 17 of ref [1]
5. Cooperman B. S. (1975) Met. Ions Biol. Syst.5: 79?125