Venugopal, M.J.M.K.A.S.M.N. 1998. Chrysoperla carnea Stephens (Chrysopidae: Neuroptera) - a potential biocontrol agent of cardamom aphid (Pentalonia nigronervosa f. caladii van der Goot). Journal of Spices and Aromatic Crops. 7, 2 (Dec. 1998), 155–156.