P. A.  Mangrulkar, Joshi, M. V., Kamble, S. P., Labhsetwar, N. K., and Rayalu, S. S., ?Hydrogen evolution by a low cost photocatalyst: bauxite residue?, International Journal of Hydrogen Energy, vol. 35, no. 20, pp. 10859-10866, 2010.

R. V.  Chatti, Dubey, N., Joshi, M. V., Labhsetwar, N. K., Joshi, P. N., and Rayalu, S. S., ?Influence of zeolitic structure on photoreduction property and hydrogen evolution reaction?, International Journal of Hydrogen Energy, vol. 35, no. 5, pp. 1911-1920, 2010.