Ewart, W.H., & Carman, G.E. 1951 Control programs for citrus insects in central California for 1951.. News Letter (University of California, Citrus Experiment Station) No. 50: 10 pp.
Notes: Species discussed as targets for chemical control include Aonidiella citrina, Coccus hesperidum, C. pseudomagnoliarum and Icerya purchasi.