1. R.C. Mehrotra, R. Bohra, Metal Carboxylates (Academic Press, New York, 1983)
2. I. Bertini, H.B. Gray, S.J. Lippard, J.S. ValentineGray, Bioinorganic Chemistry (Viva Books Pvt. Ltd, New Delhi, 1998)
3. F.A. Cotton, G. Wilkinson, C.A. Murillo, M. Bochmann, Advanced Inorganic Chemistry, 6th Ed edn. (Wiley, New York, 1999)
4. C. Wilson, B.B. Iversen, J. Overgaardm, F.K. Larsen, C. Wu, S.P. Palii, G. Timco, N. Gerbeleu, J. Am. Chem. Soc. 122, 11370 (2000)
5. K.H. Thompson, C. Orvig, Dalton Trans. 2885 (2000)