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.
• 1996. database, NODC Taxonomic Code
• 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.
• 2011. AOU Check-List (08-2011)
• 2011. IOC World Bird List, Master List v2.9
• 2011. Zoonomen - Zoological Nomenclature Resource, 2011.04.02
• 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.
• Adriaens, P. (2013). Alca torda Linnaeus, 1758. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=137128 on 2013-03-02
• 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, 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
• 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..
• C. Linnaeus. 1758. Systema Naturae per Regna Tria Naturae, secundum Classes, Ordines, Genera, Species, cum Characteribus, Differentiis, Synonymis, Locis. Tomus I. Laurentii Salvii, Holmiae (Stockholm)
• Carey, J. 1993. The Secret Lives of Birds. National Wildlife, June/July: 38-45.
• Cattrijsse, A.; Vincx, M. (2001). Biodiversity of the benthos and the avifauna of the Belgian coastal waters: summary of data collected between 1970 and 1998. Sustainable Management of the North Sea. Federal Office for Scientific, Technical and Cultural Affairs: Brussel, Belgium. 48 pp.
• De Coninck, L. A. P. (1938): Scientific results of Prof. Dr. P. Van Oye's expedition in Iceland. II observations ornithologiques. Biol. Jb. Dodonaea 5: 234-264
• Dyntaxa (2013) Swedish Taxonomic Database. Accessed at www.dyntaxa.se [15-01-2013].
• 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
• Gill, Frank, and Minturn Wright. 2006. Birds of the World: Recommended English Names. ix + 259
• Guiry, M.D. & Guiry, G.M. (2011). Species.ie version 1.0 World-wide electronic publication, National University of Ireland, Galway (version of 15 March 2010).
• 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.
• Kedra, M. (2010). A Checklist of marine species occurring in Polish marine waters, compiled in the framework of the PESI EU FP7 project.
• MEDIN (2011). UK checklist of marine species derived from the applications Marine Recorder and UNICORN, version 1.0.  
• Müller, Y. (2004). Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]. Commission Régionale de Biologie Région Nord Pas-de-Calais: France. 307 pp.
• North-West Atlantic Ocean species (NWARMS)
• Orrell T. (custodian) (2013). ITIS Global: The Integrated Taxonomic Information System (version Sept 12). 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.
• Ramos, M. (ed.). 2010. IBERFAUNA. The Iberian Fauna Databank
• UNESCO-IOC Register of Marine Organisms
• Vanderperren, J.-P. (1991). Report Natural History Archive 1990 [Verslag Natuurhistorisch Archief 1990]. De Strandvlo 11(3): 65-75
• Vanhaelen, M.-Th. (1990). Observations at Koksijde and Oostduinkerke after the heavy winter storms of 26-27 February and 1-2 March 1990 [Waarnemingen te Koksijde en Oostduinkerke na de zware winterstormen van 26-27 februari en 1-2 maart 1990]. De Strandvlo 10(4): 88-92
• Wagner, R. April 1999. Sexual size dimorphism and assortative mating in Razorbills. The Auk, Vol. 116 Issue. 2: 542-544.
• van der Land, J. (2001). Tetrapoda, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 375-376