Referencias

[1] Mallow D, Ludwig D, Nilson G. (2003). True Vipers: Natural History and Toxinology of Old World Vipers. Malabar, Florida: Krieger Publishing Company.

[2] Stidworthy J. (1974). Snakes of the World. New York: Grosset & Dunlap Inc. 160 pp.

[3] McDiarmid RW, Campbell JA, Touré T. (1999). Snake Species of the World: A Taxonomic and Geographic Reference, Volume 1. Washington, District of Columbia: Herpetologists' League.

[4] Beebee, T. and Griffiths, R. (2000) Amphibians and Reptiles: a Natural History of the British Herpetofauna. Harper Collins Publishers Ltd., London.

[5] Arnold,E.N. and Burton, J.A. (1978) A Field Guide to the Reptiles and Amphibians of Britain and Europe. Collins, London.

[6] Szczerbak, N.N. (2003) Guide to the Reptiles of the Eastern Palearctic. Krieger Publishing Company, Malabar.

[7] Buczaki, S. (2002) Fauna Britannica. Hamlyn, London

[8] Reptiles and amphibians of the UK-Adder (October, 2003). [Internet] Disponible en http://www.herpetofauna.co.uk/. [Consultado el 21 Nov 2015]

[9] Surrey Amphibian and Reptile Group -Adder (march, 2012). [Internet] Disponible en http://www.surrey-arg.org.uk/. [Consultado el 18 Nov 2015]

[10] IUCN (International Union for Conservation of Nature). [Internet] Disponible en: http://www.iucn.it. [Consultado el 19 Nov 2015]

[11] IUCN Red List (May, 2011). [Internet] Disponible en: http://www.iucnredlist.org/[Consultado el 19 Nov 2015]

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[14] National Center for Biotechnology Information, US [Internet]. Anolis carolinensis Annotation Report. [Consultado el 20 Nov 2015]. Disponible en: http://www.ncbi.nlm.nih.gov/genome/annotation_euk/Anolis_carolinensis/101/

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[16] Cox AJ, Lehtinen AB, Xu J, Langefeld CD, Freedman BI, Carr JJ, et al. Polymorphisms in the Selenoprotein S gene and subclinical cardiovascular disease inthe Diabetes Heart Study. Acta Diabetol Cox AJ, Lehtinen AB, Xu J, Langefeld CD, Freedman BI, Carr JJ, et al. Polymorphisms in the Selenoprotein S gene and subclinical cardiovascular disease in the Diabetes Heart Study. Acta Diabetol [Internet]. 2013 [Consultat el 10 Nov 2015]. Disponible en: http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=3597768&tool=pmcentrez&rendertype=abstract

[17] Diki A, Novoselov S V, Fomenko DE, Sengupta A, Carlson BA, Cerny RL, et al. SelT, SelW, SelH and Rdx12 genomics and molecular insights into the functions of selenoproteins of a novel thioredoxin-linke family. Biochemistry [Internet]. American Chemical Society; 2007 Jun 12 [Consultado el 15 Nov 2015] Disponible en : http://dx.doi.org/10.1021/bi602462q