1. Sillén, L.G., Martell, A.E., and Bjerrum, A., Stability Constants of Metal-Ion Complexes, London; R. Soc. Chem., 1964.
2. Stability Constants of Metal-Ion Complexes, Part A: Inorganic Ligands, Högfeldt, E., Ed., Oxford; Pergamon, 1982.
3. The IUPAC Stability Constants Data Base, Pettit, G., Ed., Otley, UK: Academic Software, 1995.
4. Ciavatta, L., Recent Res.
Dev. Inorg. Organomet. Chem., 2001, vol. 1, p. 83.
5. Ciavatta, L., Iuliano, M., Porto, R., and Vasca, E., Polyhedron, 1991, vol. 10, no. 22, p. 2587.