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 (March 2003) http://www.nhm.ac.uk/nbn/
• 2. The hornet (March 2003) http://www.vespa-crabro.de
• 3. Sterry, P. (1997) Collins Complete British Wildlife Photoguide. Harper Collins Publishers Ltd., London.
• 4. Buczacki, S. (2002) Fauna Britannica. Hamlyn, London.
• Arkive 2011. Hornet (Vespa crabro). Retrieved November 14, 2011 from http://www.arkive.org/hornet/vespa-crabro/.
• Gusenleitner J. (2013). ZOBODAT: Zoological-Botanical Database (Vespoidea) (version 4.0, Oct 2011). In: Species 2000 & ITIS Catalogue of Life, 11th March 2013 (Roskov Y., Kunze T., Paglinawan L., Orrell T., Nicolson D., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Hernandez F., De Wever A., eds). Digital resource at www.catalogueoflife.org/col/. Species 2000: Reading, UK.
• Jacobs, S.B. 2010. EUROPEAN HORNET Vespa crabro L.. Penn State College of Agricultural Science, cooperative extension. Entomological notes. Retrieved November 14, 2011 from http://ento.psu.edu/extension/factsheets/european-hornet
• Kosmeier, D. 2010. Hornets: Gentle Giants! Retrieved November 14, 2011 from http://www.vespa-crabro.de/hornets.htm
• M. Generani. 2001. Gli imenotteri delle isole di Capraia, Giglio, Gorgona, Pianosa e Montecristo (Arcipelago Toscano). Frustula Entomologica, N.S., Pisa 24 (37): (2001): Frustula entomol.
• Vespa crabro Linnaeus
• Wikipedia, The Free Encyclopedia. 14 November 2011. "Vespa crabro". Retrieved November 14, 2011 from http://en.wikipedia.org/w/index.php?title=European_hornet&oldid=460617747