Narayanan, K., and K. Veenakumari. “Nuclear Polyhedrosis Viruses from Coconut Blackheaded Caterpillar, <I>Opisina arenosella</I> Walker and Sorghum Spotted Stern Borer, <I>Chilo partellus</I> (Swinhoe)”. Journal of Biological Control, vol. 17, no. 1, June 2003, pp. 97-98, doi:10.18311/jbc/2003/4002.