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

References

• 1. Mullarney, K., Svensson, L., Zetterstrom, D., & Grant, P.J. (1999) Collins Bird Guide. HarperCollins Publishers Ltd, London.
• 2. Batten, L.A., Bibby, C.J., Clement, P., Elliot, G.D. and Porter, R.F. (1990) Red Data Birds in Britain. T & A Poyser, London.
• 3. Greenoak, F. (1979) All the birds of the air; the names, lore and literature of British birds. Book Club Associates, London.
• 4. Lack, P. (1986) The Atlas of Wintering Birds in Britain and Ireland. T. & A. D. Poyser Ltd, Calton.
• 5. National Biodiversity Network Species Dictionary (2002) http://www.nhm.ac.uk/nbn/
• 6. RSPB (2003) The population status of birds in the UK http://www.rspb.org.ukImages/5_20625.pdf
• 7. Cramp, S. (1985) The birds of the western palearctic Vol. IV. Oxford University Press, Oxford.
• 8. RSPB (2003) Pers. comm.
• B., Bruun., & S. Baha El Din.   (1985).  Common Birds of Egypt, The American University in Cairo Press, Cairo..  
• Banks, R. C., R. W. McDiarmid, A. L. Gardner, and W. C. Starnes. 2003. Checklist of Vertebrates of the United States, the U.S. Territories, and Canada
• Banks, R. C., R. W. McDiarmid, and A. L. Gardner. 1987. Checklist of Vertebrates of the United States, the U.S. Territories, and Canada. Resource Publication, no. 166. 79
• Benvenuti, S., L. Dall' Antonia, P. Lyngs. July, 2001. Foraging behavior and time allocation of chick-rearing Razorbill *Alca Torda* at Graesholmen, center Baltic Sea. Ibis, Print 143 (3): 402-412.
• BirdLife International 2009. Alca torda
• Birkhead, T., D. Nettleship. 1985. The Atlantic Alcidae. London: Academic Press Inc..
• Carey, J. 1993. The Secret Lives of Birds. National Wildlife, June/July: 38-45.
• EURING list of longevity records for European birds (Online source)
• Gaston, A., I. Jones. 1998. The Auks. New York: Oxford Univresity Press Inc..
• Gill, Frank, and Minturn Wright. 2006. Birds of the World: Recommended English Names. ix + 259
• Hipfner, M. June, 2000. The effect of egg size on post-hatching development in the Razorbill: An experience study. Journal of Avian Biology, Print 31 (2): 112-118.
• 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..  
• Wagner, R. April 1999. Sexual size dimorphism and assortative mating in Razorbills. The Auk, Vol. 116 Issue. 2: 542-544.