V.  Nair, Biju, A. T., and Mathew, S. C., ?Reaction of huisgen zwitterion with diaryl-1,2-diones and ketones: an efficient protocol for carbon-nitrogen bond formation?, Synthesis-Stuttgart, no. 5, pp. 697-704, 2007.

V.  Nair, Mathew, S. C., Biju, A. T., and Eringathodi, S., ?Reaction of tpp-azodicarboxylate zwitterions and aldehydes: unprecedented synthesis of acyl carbamates?, Tetrahedron Letters, vol. 48, no. 51, pp. 9018?9020, 2007.

V.  Nair, Mathew, S. C., Biju, A. T., and Eringathodi, S., ?Reaction of huisgen zwitterion with diaryl ketones leading to the facile synthesis of mono- and bis(alkoxycarbonyl)hydrazones?, Synthesis-Stuttgart, no. 7, pp. 1078-1084, 2008.

A.  Jose, Paul, R. Rajan, Mohan, R., Mathew, S. C., Biju, A. T., Eringathodi, S., and Nair, V., ?Reactions of morita-baylis-hillman acetates with huisgen zwitterions: a novel strategy for the synthesis of ?-amino acid derivatives?, Synthesis, no. 11, pp. 1829?1833, 2009.