Bitis (Swedish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Bitis" in Swedish language version.

refsWebsite

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387^th place

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20^th place

biodiversitylibrary.org

Gray, J.E. 1842. Monographic synopsis of the Vipers or the family Viperidae. Zoological Miscellany 2: sid. 69.

Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G. & Ouvrard D. (red.) (26 januari 2011). ”Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist”. Species 2000: Reading, Storbritannien. http://www.catalogueoflife.org/annual-checklist/2011/search/all/key/bitis/match/1. Läst 24 september 2012.