Pyxicephalidae (English Wikipedia)

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

refsWebsite
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1,578th place
1,521st place
7,283rd place
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11th place
8th place

amnh.org

research.amnh.org

  • Frost, Darrel R. (2014). "Pyxicephalidae Bonaparte, 1850". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 3 May 2014.
  • Frost, Darrel R. (2014). "Cacosterninae Noble, 1931". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 3 May 2014.
  • Frost, Darrel R. (2014). "Pyxicephalinae Bonaparte, 1850". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 3 May 2014.

amphibiaweb.org

  • "Pyxicephalidae". AmphibiaWeb: Information on amphibian biology and conservation. [web application]. Berkeley, California: AmphibiaWeb. 2014. Retrieved 3 May 2014.

doi.org

harvard.edu

ui.adsabs.harvard.edu

semanticscholar.org

api.semanticscholar.org

worldcat.org

search.worldcat.org