1. Huheey JE, Keiter EA, Keiter RL, Medhi OK (2006) Inorganic chemistry: principles of structure and reactivity. Pearson Education, London
2. Yatsimirskii KB, Vasil’ev VP (1960) Instability constants of complex compounds. Pergamon Press Ltd, London
3. Martell AE, Motekaitis RJ (1992) Determination and use of stability constants, 2nd edn. Wiley-VCH, New York
4. West TS (1969) Complexometry with EDTA and related reagents, 3rd edn. BDH Chemical, Poole
5. Kragten J (1978) Atlas of metal-ligand equilibria in aqueous solution. Ellis Horwood, Chichester