Papurana grisea (English Wikipedia)

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

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amnh.org

Frost, Darrel R. (2017). "Papurana grisea (Van Kampen, 1913)". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 21 September 2017.

Chih Wang (May 13, 2003). "Papurana grisea". Amphibiaweb. Retrieved January 8, 2021.

Bulmer, Ralph N.H. and Michael Tyler. 1968. Karam classification of frogs. Journal of the Polynesian Society 77(4): 621–639.

Kraus, Fred & Allen Allison (2008). "Papurana grisea". IUCN Red List of Threatened Species. 2008: e.T58610A11809842. doi:10.2305/IUCN.UK.2008.RLTS.T58610A11809842.en.
Kraus, Fred & Allison, Allen (2007). "Taxonomic notes on frogs of the genus Rana from Milne Bay Province, Papua New Guinea". Herpetological Monographs. 21 (1): 33–75. doi:10.1655/06-004.1. JSTOR 40205457. S2CID 86730682.

Kraus, Fred & Allison, Allen (2007). "Taxonomic notes on frogs of the genus Rana from Milne Bay Province, Papua New Guinea". Herpetological Monographs. 21 (1): 33–75. doi:10.1655/06-004.1. JSTOR 40205457. S2CID 86730682.

Kraus, Fred & Allison, Allen (2007). "Taxonomic notes on frogs of the genus Rana from Milne Bay Province, Papua New Guinea". Herpetological Monographs. 21 (1): 33–75. doi:10.1655/06-004.1. JSTOR 40205457. S2CID 86730682.