Jeyarani, S., N. Sathiah, and P. Karuppuchamy. “<I>In vivo</I> Enhancement of Nucleopolyhedrovirus Infection in <I>Helicoverpa armigera</I> (Hübner) by the Granulovirus of <I>Spodoptera litura</I> Fabricius”. Journal of Biological Control, vol. 26, no. 3, Oct. 2012, pp. 234–239, doi:10.18311/jbc/2012/3494.