Näsgropsormar (Swedish Wikipedia)

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

refsWebsite

Global rank Swedish rank

1,245^th place

816^th place

2,848^th place

23^rd place

656^th place

383^rd place

google.se

books.google.se

Vitt & Caldwell (2013). ”Crotalinae” (på engelska). Herpetology. Academic Press. sid. 615. ISBN 978-0-12-386919-7

itis.gov

Crotalinae, ITIS, läst 5 januari 2013.

reptarium.cz

reptile-database.reptarium.cz

Bothrocophias, The Reptile Database, läst 2017-01-07.
Mixcoatlus, The Reptile Database, läst 2017-01-06.
Protobothrops, The Reptile Database, läst 2017-01-03.