P. Rajanikanth, G. V. Subbaratnam, and S. J. Rahaman, “Evaluation of Pathogenicity to Spodoptera litura Fabricius of Different Beauveria bassiana Vuillemin Isolates Mass Multiplied on Economically Viable Substrates”, IJBSM, vol. 2, no. Sep, 3, pp. 293–297, Sep. 2011.