The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.
References
- 1. IUCN Red List (December, 2007) http://www.iucnredlist.org
- 2. del Hoyo, J., Elliott, A. and Sargatal, J. (1994) Handbook of the Birds of the World. Vol. 2: New World Vultures to Guineafowl. Lynx Edicions, Barcelona.
- 3. CITES (December, 2007) http://www.cites.org
- 4. Alden, P.C., Estes, R.D., Schlitter, D. and McBride, B. (1996) Collins Guide to African Wildlife. HarperCollins Publishers, London.
- 5. Britton, P.L. (1980) Birds of East Africa: their Habitat, Status and Distribution. East Africa National History Society, Nairobi.
- 6. Burnie, D. (2001) Animal. Dorling Kindersley, London.
- 7. BirdLife International (December, 2007) http://www.birdlife.org/datazone/species/index.html?action=SpcHTMDetails.asp&sid=3373&m=0
- 8. Anderson, M. (2008) Pers. Comm.
- 9. UNEP-WCMC: Serengeti National Park, Tanzania (December, 2007) http://www.unep-wcmc.org/sites/wh/pdf/Serengeti.pdf
- BirdLife International 2008. Gyps africanus
- Flower (1938) Furter notes on the duration of life in animals. IV. Birds. Proc Zool Soc London, Ser. A:195235.
- Gill, Frank, and Minturn Wright. 2006. Birds of the World: Recommended English Names. ix + 259
- (2010). The African Bird Club checklist of African birds: Non-Passerines.
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