Sistrurus (Portuguese Wikipedia)

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

refsWebsite

Global rank Portuguese rank

low place

low place

656^th place

298^th place

itis.gov

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

wikipedia.org

fr.wikipedia.org

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. 511 pp. ISBN 1-893777-00-6 (series). ISBN 1-893777-01-4 (volume).