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

References

• B., Bruun., & S. Baha El Din.   (1985).  Common Birds of Egypt, The American University in Cairo Press, Cairo..  
• BirdLife International 2009. Threskiornis aethiopicus
• Brouwer et al. (1994) Longevity and breeding records of ibises and spoonbills in captivity. Int Zoo Yb, 33:94-102.
• Gill, Frank, and Minturn Wright. 2006. Birds of the World: Recommended English Names. ix + 259
• Kopij, G. 1999. Breeding Ecology of the Sacred Ibis Threskiornis aethipicus in the Free State, South Africa. South African journal of Wildlife Research, 29/2: 25-30.
• Lack, P.   (2010).  The African Bird Club checklist of African birds: Non-Passerines.  
• M., Tharwat.   (1997).  ‘Birds Known to occur in Egypt’, National Biodiversity Unit, no. 8, Egyptian Environmental Affairs Agency, Cairo..  
• R., Porter., & D. Cottridge.   (2000).  Birds of Egypt and the Middle East, The American University in Cairo Press, Cairo..  
• S., Baha El Din., J. Hobbs., W. Mullie., S. Goodman., & P. Meininger.   (1989).  The Birds of Egypt, Oxford University Press, New York..