Pyxicephalidae (Swedish Wikipedia)

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

Last modified: 21:23:44, 25 October 2024 (UTC)

Ref.Un. Ref.Website

Global rank Swedish rank

9^th place

1^st place

454^th place

926^th place

amnh.org (Global: 454^th place; Swedish: 926^th place)

D. R. Frost: Pyxicephalidae, Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History, besökt 2015-10-21.

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.) (12 september 2011). ”Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist.”. Species 2000: Reading, UK. http://www.catalogueoflife.org/annual-checklist/2011/search/all/key/pyxicephalidae/match/1. Läst 24 september 2012.