S.  Jagtap and Rao, M., ?Conformation and microenvironment of the active site of a low molecular weight 1,4-beta-D-glucan glucanohydrolase from an alkalothermophilic thermomonospora sp.: involvement of lysine and cysteine residues?, Biochemical and Biophysical Research Communications, vol. 347, no. 2, pp. 428-432, 2006.

P.  Thakur, Joshi, S. S., and Patil, K. R., ?Investigations of CdS and Ag-CdS nanoparticles by X-ray photoelectron spectroscopy?, Applied Surface Science, vol. 257, no. 5, pp. 1390-1394, 2010.

A. K.  Bhattacharya and Rana, K. C., ?Design, synthesis and biological evaluation of peptidyl-vinylaminophosphonates as novel cysteine protease inhibitors?, Bioorganic & Medicinal Chemistry, vol. 19, no. 23, pp. 7129-7135, 2011.