1. APPPC 1987. Insect pests of economic significance affecting major crops of the countries in Asia and the Pacific region. Technical Document No. 135. Bangkok Thailand: Regional Office for Asia and the Pacific region (RAPA).
2. CABI/EPPO 1997. Aonidiella citrina. Distribution maps of Pests No. 349. First revision. Wallingford UK: CAB International.
3. CABI/EPPO 1998. Distribution maps of quarantine pests for Europe (edited by Smith IM Charles LMF). Wallingford UK: CAB International xviii + 768 pp.
4. Carmean L 1988. Managing pesticide-resistant red and yellow scale. Citrograph 73(7):142.
5. Clausen CP 1978. Introduced Parasites and Predators of Arthropod Pests and Weeds: a World Review. Agricultural Handbook No. 480. Washington DC USA: Agricultural Research Service United States Department of Agriculture.