Smith, H.S. 1948 Biological control of insect pests.. The Citrus Industry. Vol. II. Production of the Crop. University of California Press Berkeley & Los Angeles 933 pp.

Notes: Aonidiella aurantii, A. citrina, Chrysomphalus dictyospermi, Coccus hesperidum, C. pseudomagnoliarum, Icerya purchasi, Saissetia oleae, Lepidosaphes beckii and Pseudococcus spp. are reviewed.