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

References

• * C.Michael Hogan. 2011. ''European otter". Encyclopedia of Earth. Topic ed. P.Saundry. ed.-in-chief C.J.Cleveland. Encyclopedia of Earth http://www.eoearth.org/article/European_otter?topic=49540
• 1. Mammal Society otter fact sheet (Jan 2002) http://www.abdn.ac.ukmammal/otter.shtml
• 2. UK Biodiversity Species Action Plan (Jan 2002) http://www.ukbap.org.uk
• 3. Macdonald, D. (2001) The New Encyclopedia of Mammals. Oxford University Press, Oxford.
• 4. UNEP-WCMC (Jan 2002) http://quin.unep-wcmc.org/
• 5. P. Morris, (2002) Pers. Comm.
• 6. EC Nature Protection (December 2002) http://europa.eu.intcomm/environment/nature/hab-an2en.htm
• Bernhard Grzimek (1990) Grzimek's Encyclopedia of Mammals. McGraw-Hill: New York.
• Berta, A.; Churchill, M. (2011). Lutra lutra (Linnaeus, 1758). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=137076 on 2012-05-24
• Corbet, G. and J. Hill. 1992. The Mammals of the Indomalayan Region. Oxford University Press, NY.
• E. Percival and H. Whitehead, 1929. A quantitative study of the fauna of some types of stream-bed. J. Ecol. 17:282-314, from p. 311 & overleaf.
• Grzimek's Encyclopedia of Mammals. Vol 3. 1990. McGraw-Hill Publishing Company, NY.
• Hall SJ, Raffaelli D (1991) Food-web patterns: lessons from a species-rich web. J Anim Ecol 60:823–842
• Heggberget, T. and H. Christensen. 1994. Reproductive timing in Eurasian otters on the coast of Norway. Ecography 17: 339-348.
• Heggberget, T. and K. Moseid. 1994. Prey selection in coastal Eurasian otters Lutra lutra. Ecography 17: 331-338.
• Huxham M, Beany S, Raffaelli D (1996) Do parasites reduce the chances of triangulation in a real food web? Oikos 76:284–300
• MEDIN (2011). UK checklist of marine species derived from the applications Marine Recorder and UNICORN, version 1.0.  
• Macdonald, D. 1984. Encyclopedia of Mammals. Facts on File Publications, NY.
• Ramos, M. (ed.). 2010. IBERFAUNA. The Iberian Fauna Databank
• Richard Weigl (2005) Longevity of Mammals in Captivity; from the Living Collections of the World. Kleine Senckenberg-Reihe 48: Stuttgart.
• Sivasothi, N. and B. Nor. 1994. A review of otters (Carnivora: Mustelidae: Lutrinae) in Malaysia and Singapore. Hydrobiologia 285: 151-170.
• Tate, G. 1947. Mammals of Eastern Asia. The Macmillan Company, NY.
• UNESCO-IOC Register of Marine Organisms
• Wilson, Don E., and DeeAnn M. Reeder, eds. 1993. Mammal Species of the World: A Taxonomic and Geographic Reference, 2nd ed., 3rd printing. xviii + 1207
• Wilson, Don E., and DeeAnn M. Reeder, eds. 2005. Mammal Species of the World: A Taxonomic and Geographic Reference, 3rd ed., vols. 1 & 2. 2142
• Wilson, Don E., and F. Russell Cole. 2000. Common Names of Mammals of the World. xiv + 204
• 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