Raut, R. W., N. S. Kolekar, J. R. Lakkakula, V. D. Mendhulkar, and S. B. Kashid. “Extracellular Synthesis of Silver Nanoparticles Using Dried Leaves of Pongamia Pinnata (L) Pierre”. Nano-Micro Letters, vol. 2, no. 2, May 2010, pp. 106-13, doi:10.1007/BF03353627.