S.  Shylesh and Singh, A. P., ?Vanadium-containing ethane-silica hybrid periodic mesoporous organosilicas: synthesis, structural characterization and catalytic applications?, Microporous and Mesoporous Materials, vol. 94, no. 1-3, pp. 127-138, 2006.

P. S.  Vijayakumar, Selvakumar, S., Gholap, R. S., Singh, A. P., and Prasad, B. L. V., ?Vice to virtue: intracellular biogenic nanoparticles for the generation of carbon supported catalysts?, Journal of Nanoscience and Nanotechnology, vol. 10, no. 2, pp. 905-911, 2010.