DeBach, P. 1964 . Biological Control of Insect Pests and Weeds. (Assistant Editor: E.I. Schlinger). Chapman & Hall London 844 pp.
Notes: Topics include the scope of biological control, historical development, population ecology, natural control, biology, systematics, developmental stages of parasites, introduction, culture and establishment of beneficial natural enemies, quarantine handling, nutrition of entomophagous insects and their hosts, insectary facilities and equipment, methods of colonization, recovery, and evaluation, integration of chemical and biological control, insect pathology, biological control of weeds and speculation on the future of biological control. An index to scientific names is included and reveals numerous references to scale insects.