1. P.K.Tandon, A.K.Singh, S.Sahgal, S.Kumar; J.Mole.Catal.A: Chem., 282, 136 (2008).
2. S.Srivastava, R.K.Sharma, S.Singh; J.Indian. Chem.Soc., 83, 282 (2006).
3. S.Srivastava, K.Singh, M.Shukla, N.Pandey; Oxid.Commun., 24, 558 (2001).
4. I.Nongkynrih, M.K.Mahanti; Bull.Chem.Soc.Japan., 69, 1403 (1996).
5. D.G.Lee, H.Gai; Can.J.Chem., 71, 1394 (1993).
6. Manibala; Singh, H.S.; Krishna, B.; Tandon, P.K. J. Indian Chem. Soc., 1985, 62, 434.
7. Singh, M.P.; Tandon, P.K.; Singh, R.M.; Mehrotra, A. J. Indian Chem. Soc. 1990, 67, 458.
8. Tandon, P.K.; Sahgal, S.; Singh, A.K.; Gayatri; Purwar, M. J. Mol. Catal. A: Chemical, 2005, 232, 83.
9. Tandon, P.K.; Sahgal, S.; Gayatri; Purwar, M.; Dhusia, M. J Mol Catal A, Chemical, 2006, 250, 203.
10. Tandon, P.K.; Srivastava, M.; Singh, S.B.; Singh, S. Synth. Commun. 2008, 38, 1.
11. Tandon, P.K.; Srivastava, M.; Singh, S.B.; Srivastava, N. Synth. Commun. 2008, 38, 2125.
12. Feigl, F. Spot tests in organic chemistry, Elsevier, New York, 1960, p. 369.
13. Mikes, O. Laboratory handbook of chromatographic methods, D. Van Nostrand Co. Ltd.,
London (Eng Ed.), 1966, Chap. 2, p 96.
14. Chang, J.C.; Garner, C.S. Inorg Chem. 1965, 4, 209.
15. Cotton, F.A.; Wilkinson, G.; Murillo, C.A.; Bochmann, M. Advanced inorganic chemistry, Wiley- Interscience, 1999, p.1039.
16. Kravtsov, V.I.; Petrova, G.M. Russ J Inorg Chem (Engl. Transl.) 1964, 9, 552.
17. Poulsen, I.A.; Garner, C.S.; J. Am. Chem. Soc. 1962, 84, 2032.
18. Domingos, A.P.J.; Domingos, A.M.T.S.; Gabral, J.M.P. J. Inorg. Nucl. Chem. 1969, 31, 2568.
19. Hardwick, T.J.; Robertson, E. Can. J. Chem. 1951, 29, 828.
20. Sankhla, P.S.; Mehrotra, R.N. J. Inorg. Nucl. Chem. 1972, 34, 3781.
21. Sankhla, P.S.; Mehrotra, R.N. J. Inorg. Nucl. Chem. 1973, 35, 891.
22. Young, L.B.; Trahanovsky, W.S. J. Am. Chem. Soc. 1969, 91, 5060.
23. Littler, J.S. J. Chem. Soc. 1962, 832.
24. Muhammad, S.S.; Rao, K.V. Bull. Chem. Soc. Japan 1963, 36, 943.
25. Hintz, H.L.; Johnson, D.C. J. Org. Chem. 1967, 32, 556.