Sreedharan, K., Chacko, M.J., & Ananda Rao, L.V. 1983 Evaluation of some contact and systemic insecticides for the control of Planococcus lilacinus infesting coffee.. Journal of Coffee Research 13(4): 98-101.

Notes: Efficacy of three contact insecticides were assessed in two separate field trials against this mealybug.