Rajamanickam, K., I. Johnson, and K. Subaharan. “Evaluation of Egg Larval Predator Anthocorid Bug Cardiastethus Exiguus Against Opinsina Arenosella in Tamil Nadu”. Journal of Plantation Crops, vol. 41, no. 3, Sept. 2013, pp. 444-6, https://updatepublishing.com/journal/index.php/JPC/article/view/5865.