DeBach, P. 1962a Biological control of the California red scale, Aonidiella aurantii (Mask.), on citrus around the world.. XI Internationaler Kongress für Entomologie 2(7,14) 749-753.

Notes: [Conference held in Wien, Aug. 17-25, 1960.] Distribution, natural enemies, predators, parasites, and extent and prospects of biological control discussed.