1. C. F. Baes, Jr. and R. E. Mesmer,The Hydrolysis of Cations (Wiley, New York, 1976).
2. L. G. Sillen and A. E. Martell,Stability Constants of Metal-Ion Complexes (The Chemical Society, Burlington House, London, 1964);Stability Constants Supplement, No. 1 (1971).
3. E. Hogfeldt,Stability Constants of Metal-Ion Complexes, Part A. Inorganic Liquids (Pergamon, New York, 1982).
4. R. G. Bates,Determination of pH (Wiley, New York, 1973).
5. D. Midgley,Talanta 37, 767 (1990).