1. R. C. Mehrotra , R.Bohra and D. P.Gaur, Metal β-Diketonates and Allied Derivatives, Academic Press, New York, 1978
2. Stereochemistry and molecular rearrangements of some six-, seven-, and eight-coordinate chelates of early transition metals
3. C. Pettinari , F.Marchetti and A.Drozdov, in Comprehensive Coordination Chemistry II, ed. J. A. McCleverty and T. J. Meyer, Elsevier, Pergamon, New York, 2003, vol. 1, pp. 97–115
4. Metal Complexes of Schiff Bases and β-Ketoamines
5. M. Calligaris and L.Randaccio, in Comprehensive Coordination Chemistry, ed. G. Wilkinson, R. D. Gillard and J. A. McCleverty, Pergamon, Oxford, UK, 1987, vol. 2, pp. 715–738