V.  Samuel, Pasricha, R., and Ravi, V., ?Synthesis of nanocrystalline rutile?, Ceramics International, vol. 31, no. 4, pp. 555-557, 2005.

V.  Samuel, Gaikwad, A. B., and Ravi, V., ?Coprecipitation technique to prepare NaNbO3 and NaTaO3?, Bulletin of Materials Science, vol. 29, no. 2, pp. 123-125, 2006.