B.  Ankamwar, Damle, C., Ahmad, A., and Sastry, M., ?Biosynthesis of gold and silver nanoparticles using emblica officinalis fruit extract, their phase transfer and transmetallation in an organic solution?, Journal of Nanoscience and Nanotechnology, vol. 5, no. 10, pp. 1665-1671, 2005.

S.  Senapati, Ahmad, A., Khan, M. Islam, Sastry, M., and Kumar, R., ?Extracellular biosynthesis of bimetallic Au-Ag alloy nanoparticles?, Small, vol. 1, no. 5, pp. 517-520, 2005.