A.  Vinu, Devassy, B. M., Halligudi, S. B., Bohlmann, W., and Hartmann, M., ?Highly active and selective AlSBA-15 catalysts for the vapor phase tert-butylation of phenol?, Applied Catalysis A-General, vol. 281, no. 1-2, pp. 207-213, 2005.

S. M.  Kumbar, Shanbhag, G. V., Lefebvre, F., and Halligudi, S. B., ?Heteropoly acid supported on titania as solid acid catalyst in alkylation of p-cresol with tert-butanol?, Journal of Molecular Catalysis A-Chemical, vol. 256, no. 2-3, pp. 324-334, 2006.

A.  Bordoloi, Sahoo, S., Lefebvre, F., and Halligudi, S. B., ?Heteropoly acid-based supported ionic liquid-phase catalyst for the selective oxidation of alcohols?, Journal of Catalysis, vol. 259, no. 2, pp. 232-239, 2008.

J.  Justus, Vinu, A., Devassy, B. M., Balasubramanian, V. V., Bohringer, W., Fletcher, J. C. Q., and Halligudi, S. B., ?Highly efficient and chemo selective catalyst system for the synthesis of blossom orange fragrance and flavoring compounds?, Catalysis Communications, vol. 9, no. 7, pp. 1671-1675, 2008.