S. S.  Bhoware, Shylesh, S., Kamble, K. R., and Singh, A. P., ?Cobalt-containing hexagonal mesoporous molecular sieves (Co-HMS): Synthesis, characterization and catalytic activity in the oxidation reaction of ethylbenzene?, Journal of Molecular Catalysis A-Chemical, vol. 255, no. 1-2, pp. 123-130, 2006.

S. S.  Bhoware and Singh, A. P., ?Characterization and catalytic activity of cobalt containing MCM-41 prepared by direct hydrothermal, grafting and immobilization methods?, Journal of Molecular Catalysis A-Chemical, vol. 266, no. 1-2, pp. 118-130, 2007.

S.  Shylesh, Samuel, P. P., and Singh, A. P., ?Chromium-containing small pore mesoporous silicas: synthesis, characterization and catalytic behavior in the liquid phase oxidation of cyclohexane?, Applied Catalysis A-General, vol. 318, pp. 128-136, 2007.

S. S.  Bhoware, Kamble, K. R., and Singh, A. P., ?Catalytic activity of cobalt containing MCM-41 and HMS in liquid phase oxidation of diphenylmethane?, Catalysis Letters, vol. 133, no. 1-2, pp. 106-111, 2009.

A. P.  Singh, Torita, N., Shylesh, S., Iwasa, N., and Arai, M., ?Catalytic aerobic oxidation of cyclohexane and ethyl benzene over chromium-containing mesoporous organosilicas?, Catalysis Letters, vol. 132, no. 3-4, pp. 492-499, 2009.

A.  Lazar, Sharma, P., and Singh, A. P., ?Chiral (VO)-O-IV-Sal-Indanol complex over modified SBA-15: an efficient, reusable enantioselective catalyst for asymmetric sulfoxidation reaction?, Microporous and Mesoporous Materials, vol. 170, pp. 331-339, 2013.

B. Ahmad Dar, Bhatti, P., Singh, A. P., Lazar, A., Sharma, P. R., Sharma, M., and Singh, B., ?Clay entrapped Cu(OH)(x) as an efficient heterogeneous catalyst for ipso-hydroxylation of arylboronic acids?, Applied Catalysis A-General, vol. 466, pp. 60-67, 2013.

B. Ahmad Dar, Singh, S., Pandey, N., Singh, A. P., Sharma, P., Lazar, A., Sharma, M., Vishwakarma, R. A., and Singh, B., ?Clay encapsulated Cu(OH)(x) promoted homocoupling of arylboronic acids: an efficient and eco-friendly protocol?, Applied Catalysis A-General, vol. 470, pp. 232-238, 2014.

P.  Sharma and Singh, A. P., ?Covalently anchored 2,4,6-triallyloxy-1,3,5-triazine Pd(II) complex over a modified surface of SBA-15: catalytic application in hydrogenation reaction?, RSC Advances, vol. 4, no. 102, pp. 58467-58475, 2014.

A.  Lazar, George, S. C., Jithesh, P. R., Vinod, C. P., and Singh, A. P., ?Correlating the role of hydrophilic/hydrophobic nature of Rh(I) and Ru(II) supported organosilica/silica catalysts in organotransformation reactions?, Applied Catalysis A-General, vol. 513, pp. 138-146, 2016.