Cryptobatrachus boulengeri (English Wikipedia)

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

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1,578^th place

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76^th place

1,228^th place

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Frost, Darrel R. (2021). "Cryptobatrachus boulengeri Ruthven, 1916". Amphibian Species of the World: An Online Reference. Version 6.1. American Museum of Natural History. doi:10.5531/db.vz.0001. Retrieved 2 May 2021.

Acosta Galvis, A. R. (2021). "Cryptobatrachus boulengeri Ruthven, 1916". Lista de los Anfibios de Colombia: Referencia en linea V.11.2021. Retrieved 2 May 2021.

IUCN SSC Amphibian Specialist Group. (2017). "Cryptobatrachus boulengeri". IUCN Red List of Threatened Species. 2017: e.T55304A85897264. doi:10.2305/IUCN.UK.2017-2.RLTS.T55304A85897264.en. Retrieved 2 May 2021.
Frost, Darrel R. (2021). "Cryptobatrachus boulengeri Ruthven, 1916". Amphibian Species of the World: An Online Reference. Version 6.1. American Museum of Natural History. doi:10.5531/db.vz.0001. Retrieved 2 May 2021.
Lynch, John D. (2008). "A taxonomic revision of frogs of the genus Cryptobatrachus (Anura: Hemiphractidae)". Zootaxa. 1883 (1): 28–68. doi:10.11646/zootaxa.1883.1.2.

Ruthven, A. G. (1916). "A new genus and species of amphibian of the family Cystignathidae". Occasional Papers of the Museum of Zoology, University of Michigan. 33: 1–4. hdl:2027.42/56472.

Beolens, Bo; Watkins, Michael & Grayson, Michael (2013). The Eponym Dictionary of Amphibians. Pelagic Publishing. pp. 28–29. ISBN 978-1-907807-42-8.

Ruthven, A. G. (1916). "A new genus and species of amphibian of the family Cystignathidae". Occasional Papers of the Museum of Zoology, University of Michigan. 33: 1–4. hdl:2027.42/56472.