1. Nickel(II)-2,2'-dipyridylamine system. I. Synthesis and stereochemistry of the complexes
2. Crystal structure and electronic properties of dibromo- and dichloro-tetrakis[µ3-bis(2-pyridyl)amido]tricopper(II) hydrate
3. G. M. Sheldrick , SHELX 86, a program for crystal structure solution, University of Cambridge, 1986.
4. G. M. Sheldrick , SHELX 76, a program for crystal structure determination, University of Cambridge, 1976.
5. D. T. Cromer and J. T.Waber, International Tables for X-Ray Crystallography, Kynoch Press, Birmingham, 1974, vol. 4, pp. 71, 148(Present distributor, Kluwer Academic Publishers, Dordrecht).