1. R.Kh. Samakaev, L.S. Nikolaeva, T.A. Matkovskaya, A.M. Evseev, and N.M. Dyatlova, J. Gen. Chem. USSR, 1985, 55, 604 (680)
2. R.Kh. Samakaev, N.M. Dyatlova, G.F. Yaroshenko, B.V. Zhadanov, T.A. Matkovskaya, and I.A. Polyakova, J. Gen. Chem. USSR, 1984, 54, 456 (578)
3. G.M. Nair and J.K. Joshi, J. Indian Chem. Soc., 1981, 58, 311
4. J.A.M. Ahmad and W.C.E. Higginson, J. Chem. Soc. Dalton, 1983, 1449
5. P.G. Daniele, C. Rigano, and S. Sammartano, Talanta, 1983, 30, 81