L.  Wang, Jia, M., Shylesh, S., Philippi, T., Seifert, A., Ernst, S., Singh, A. Pal, and Thiel, W. R., ?Covalently immobilized triphenylphosphine rhodium complex: synthesis, characterization, and application in catalytic olefin hydrogenation?, Chemcatchem, vol. 2, no. 11, pp. 1477-1482, 2010.

S.  Sisodiya, Lazar, A., Shylesh, S., Wang, L., Thiel, W. R., and Singh, A. Pal, ?Covalently anchored ruthenium-phosphine complex on mesoporous organosilica: catalytic applications in hydrogenation reactions?, Catalysis Communications, vol. 25, pp. 22-27, 2012.

L.  Wang, Dehe, D., Philippi, T., Seifert, A., Ernst, S., Zhou, Z., Hartmann, M., Taylor, R. N. Klupp, Singh, A. Pal, Jia, M., and Thiel, W. R., ?Electrostatic grafting of a triphenylphosphine sulfonate on SBA-15: application in palladium catalyzed hydrogenation?, Catalysis Science & Technology, vol. 2, no. 6, pp. 1188-1195, 2012.

S. Singh Negi, Sivaranjani, K., Singh, A. Pal, and Gopinath, C. S., ?Disordered mesoporous V/TiO2 system for ambient oxidation of sulfides to sulfoxides?, Applied Catalysis A-General, vol. 452, pp. 132-138, 2013.

S. Singh Negi, Venugopalan, A. Thareparam, Raja, T., Singh, A. Pal, and Gopinath, C. S., ?Green chemistry approach to styrene from ethylbenzene and air on MnxTi1-xO2 catalyst?, RSC Advances, vol. 4, no. 100, pp. 57087-57097, 2014.

A.  Lazar, Vinod, C. P., and Singh, A. Pal, ?Simple, phosphine free, reusable Pd(II)-2,2 `-dihydroxybenzophenone-SBA-15 catalyst for arylation and hydrogenation reactions of alkenes?, New Journal of Chemistry, vol. 40, no. 3, pp. 2423-2432, 2016.

S. Singh Negi, Khatri, P., and Singh, A. Pal, ?Efficient olefin epoxidation with high turnover rates over ordered mesoporous silica nanoparticles with uniform manganese sites?, Microporous and Mesoporous Materials , vol. 362, 2023.