R. . R. Korada, S. Misra, and B. K. Mishra, “Biology of Oriental Mealybug, Rhizoecus amorphophalli Betremand and its Coccinellid Predator, Cryptolaemus montrouzieri Mulsant on Elephant Foot Yam”, J. Root Crops, vol. 39, no. 2, pp. 265–268, Jan. 2015.