Porthidium (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Porthidium" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

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656^th place

298^th place

itis.gov

«Porthidium » (em inglês). ITIS (www.itis.gov). Consultado em 4 Novembro 2006

wikimedia.org

species.wikimedia.org

McDiarmid RW, Campbell JA, Touré TA (1999). Snake Species of the World: A Taxonomic and Geographic Reference, Volume 1. Washington, District of Columbia: Herpetologists' League. 511 pp. ISBN 1-893777-00-6 (series). ISBN 1-893777-01-4 (volume).
Campbell JA, Lamar WW (2004). The Venomous Reptiles of the Western Hemisphere Ithaca and London: Comstock Publishing Associates. 870 pp., 1500 plates. ISBN 0-8014-4141-2.

wikipedia.org

fr.wikipedia.org

McDiarmid RW, Campbell JA, Touré TA (1999). Snake Species of the World: A Taxonomic and Geographic Reference, Volume 1. Washington, District of Columbia: Herpetologists' League. 511 pp. ISBN 1-893777-00-6 (series). ISBN 1-893777-01-4 (volume).