A. J. R. P. S. K. S. Backiyarani, M Murugan, “Evaluation of biorationals against thrips (Sdothrips cardamomi Ramk.) and shoot and capsule borer (Conogethes punctiferalis Guen.) in cardamom”, J Spices Arom Crops, vol. 11, no. 2, pp. 132–134, Dec. 2002.