Gupta, G P, Ajanta Birah, Seema Rani, and M Raghuraman. 2005. “Relative Toxicity of Novel Insecticides to American Bollworm (Helicoverpa armigera)*”. The Indian Journal of Agricultural Sciences 75 (4). https://epubs.icar.org.in/index.php/IJAgS/article/view/9078.