The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

• 1. National Biodiversity Network Species Dictionary (Jan 2003) http://www.nhm.ac.uk/nbn/
• 2. Harde, K. W. (2000) A field guide in colour to beetles. Silverdale Books, Leicester.
• 3. Lyneborg, L. (1976) Beetles in colour. Blandford Press, Dorset.
• 4. Buczacki, S (2002) Fauna Britannica. Hamlyn, London.
• 5. Joy, N. (1933) British beetles; their homes and habits. Frederick Warne & Co., Ltd., London.
• Anonymous, 1997. Ladybird Beetle. Microsoft Encarta 97 Encyclopedia. Houghton Mifflin Company.
• Arnett Jr., R., N. Downie, H. Jaques. 1980. How To Know The Beetles. Dubuque, Iowa: Wm. C Brown Company Publishers.
• Bernard, L. March, 1994. "Lady beetle, introduced for biological control, could become nuisance" (On-line). Accessed February 28, 2000 at http://www.news.cornell.edu/science/PRST94/PRST039403.html.
• Canadian National Federation, "The CNF Ladybug Survey" (On-line). Accessed February 28, 2000 at http://www.schoolnet.ca/vp-pv/ladybug/e/ladybuge/index.htm.
• Evans, A., C. Bellamy. 1996. An Inordinate Fondness For Beetles. New York: Henry Holt and Company, Inc..
• Fleming, R. "Entomology Notes #6: Lady Beetles" (On-line). Accessed February 28, 2000 at http://insects.ummz.lsa.umich.edu/MES/notes/entnotes6.html.
• Gordon, Robert D. 1985. The Coccinellidae (Coleoptera) of America North of Mexico. Journal of the New York Entomological Society, vol. 93, no. 1. 1-912
• Gordon, Robert, D., and Natalia Vandenberg. 1991. Field guide to recently introduced species of Coccinellidae (Coleoptera) in North America, with a revised key to North American genera of Coccinellini. Proceedings of the Entomological Society of Washington, vol. 93, no. 4. 845-864
• Lyon, W. "Ohio State University Extention Fact Sheet: Horticulture and Crop Science, Lady Beetle" (On-line). Accessed February 28, 2000 at http://www.ag.ohio-state.edu/~ohioline/hyg-fact/2000/2002.html.
• Marshall, S. 2000. "Ontario Lady Beetles" (On-line). Accessed 03 March 2001 at http://www.uoguelph.ca/~samarsha/lady-beetles.htm.
• Mayo, A. 1998. "Nature Notes - The Ladybug" (On-line). Accessed February 28, 2000 at http://wncnaturecenter.org/natnotes/ladybug.html.
• Waldbaur, G. 1998. The Birder's Bug Book. Cambridge, Massachusetts: Harvard University Press.
• Weeden, .., .. Shelton, .. Hoffmann. June 24, 1996. "Biological Control: A Guide to Natural Enemies in North America, Cornell University" (On-line). Accessed February 17, 2000 at http://www.nysaes.cornell.edu/ent/biocontrol/.
• World Kids Network, 1996. "Bugs" (On-line). Accessed February 28, 2000 at http://worldkids.net/critters/bugs/welcome.htm.