Compere, H. 1969 Changing trends and objectives in biological control.. Proceedings First International Citrus Symposium. Vol. 2. University of California Riverside

Notes: [Conference held at the University of California, Riverside, March 16-26, 1968.] Species mentioned as examples of targets of biological control include Aonidiella aurantii, A. citrina, Chrysomphalus ficus, Coccus hesperidum, Icerya purchasi, Pseudococcus citri and P. fragilis.