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.  Shylesh, Samuel, P. P., Parischa, R., and Singh, A. P., ?Ethane bridged hybrid mesoporous silsesquioxanes with sulfonic acid functionalities: synthesis, characterization and catalytic applications?, in From Zeolites to Porous Mof Materials: the 40th Anniversary of International Zeolite Conference, Proceedings of the 15th International Zeolite Conference, Sara Burgerhartstraat 25, Po Box 211, 1000 AE Amsterdam, Netherlands, 2007, vol. 170, pp. 1899-1904.

S.  Shylesh, Samuel, P. P., Srilakshmi, C., Parischa, R., and Singh, A. P., ?Sulfonic acid functionalized mesoporous silicas and organosilicas: synthesis, characterization and catalytic applications?, Journal of Molecular Catalysis A-Chemical, vol. 274, no. 1-2, pp. 153-158, 2007.

S.  Shylesh, Samuel, P. P., and Singh, A. P., ?Synthesis of hydrothermally stable aluminium-containing ethane-silica hybrid mesoporous materials using different aluminium sources?, Microporous and Mesoporous Materials, vol. 100, no. 1-3, pp. 250-258, 2007.

S.  Shylesh, Samuel, P. P., Sisodiya, S., and Singh, A. P., ?Periodic mesoporous silicas and organosilicas: an overview towards catalysis?, Catalysis Surveys from Asia, vol. 12, no. 4, pp. 266-282, 2008.