[@book{596,
 address = {Ithaca and London},
 author = {Channing, A.},
 publisher = {Cornell University Press},
 title = {Amphibians of Central and Southern Africa},
 year = {2001}
}
,@book{596,
 address = {Copenhagen},
 author = {Schiøtz, A.},
 publisher = {Steenstrupia},
 title = {The Treefrogs of Eastern Africa},
 year = {1975}
}
,@book{596,
 address = {Frankfurt am Main},
 author = {Schiøtz, A.},
 publisher = {Edition Chimaira},
 title = {Treefrogs of Africa},
 year = {1999}
}
,@book{596,
 address = {Frankfurt am Main},
 author = {Pickersgill, M.},
 publisher = {Edition Chimaira},
 title = {Frog Search. Results of Expeditions to Southern and Eastern Africa.},
 year = {2007}
}
,@article{596,
 author = {Poynton, J.C. and Broadley, D.G.},
 journal = {Annals of the Natal Museum},
 pages = {161--229},
 title = {Amphibia Zambesiaca. 3. Rhacophoridae and Hyperoliidae},
 volume = {28},
 year = {1987}
}
,@book{596,
 address = {Washington, D.C.},
 author = {Minter, L.R., Burger, M., Harrison, J.A., Braack, H.H., Bishop, P.J. and Knoepfer, D.},
 publisher = {SI/MAB Series No. 9},
 title = {Atlas and Red Data Book of the Frogs of South Africa, Lesotho and Swaziland},
 year = {2004}
}
,@book{596,
 address = {Johannesburg},
 author = {Passmore, N.I. and Carruthers, V.C.},
 publisher = {Southern Book Publishers and Witwatersrand University Press},
 title = {South African Frogs, 2nd Edition},
 year = {1995}
}
,@article{596,
 author = {Lambiris, A.J.L.},
 journal = {Lammergeyer},
 pages = {1--210},
 title = {A review of the amphibians of Natal},
 volume = {39},
 year = {1989}
}
,@electronic{596,
 address = {http://www.iucnredlist.org},
 author = {IUCN},
 title = {IUCN Red List of Threatened Species (ver. 2013.2)},
 year = {2013}
}
,@electronic{596,
 address = {http://research.amnh.org/herpetology/amphibia/index.html},
 author = {Frost, D.R.},
 publisher = {American Museum of Natural History},
 title = {Amphibian Species of the World: an Online Reference. Version 5.6 (9 January 2013). Electronic Database},
 year = {2013}
}
,@book{1301,
 address = {Craighall},
 author = {Wager, V.A.},
 publisher = {Delta Books},
 title = {Frogs of South Africa, 2nd edition},
 year = {1986}
}
,@article{3070,
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 journal = {Madoqua},
 pages = {101--116},
 title = {An annotated checklist of the frogs of Namibia},
 volume = {18},
 year = {1993}
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,@article{11700,
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 journal = {Annals of the Natal Museum},
 pages = {1--334},
 title = {The amphibia of southern Africa: a faunal study},
 volume = {17},
 year = {1964}
}
,@article{54358,
 author = {Bates, M.F. and Haacke, W.D.},
 journal = {Navorsinge van die Nasionale Museum, Bloemfontein},
 pages = {101--158},
 title = {The frogs of Lesotho: diversity and distribution},
 volume = {19},
 year = {2003}
}
,@article{54636,
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 title = {The reptiles and amphibians of Zambia},
 volume = {6},
 year = {1971}
}
,@article{54636,
 author = {Lambiris, A.J.L.},
 journal = {Museo Regionale di Scienze Naturali Torino, Monografia},
 pages = {1--247},
 title = {The frogs of Zimbabwe},
 volume = {10},
 year = {1989}
}
,@book{54649,
 address = {Frankfurt am Main},
 author = {Channing, A. and Howell, K.M.},
 publisher = {Edition Chimaira},
 title = {Amphibians of East Africa},
 year = {2006}
}
,@article{54649,
 author = {Largen, M.J.},
 journal = {Tropical Zoology},
 pages = {307--402},
 title = {Catalogue of the amphibians of Ethiopia, including a key for their identification},
 volume = {14},
 year = {2001}
}
,@article{54649,
 author = {Lanza, B.},
 journal = {Biogeographica},
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 volume = {14},
 year = {1990}
}
,@article{54649,
 author = {Lanza, B.},
 journal = {Monitore Zoologico Italiano N.S. Supplemento},
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 title = {A Checklist of the Somali amphibians},
 volume = {10},
 year = {1981}
}
,@book{54659,
 author = {Harper, E. and Vonesh, J.R.},
 publisher = {http://www.zoo.ufl.edu/voneshjr/Harper%20&%20Vonesh%20-%20Amphibian%20Guide.pdf},
 title = {Field Guide to the Amphibians of the East Usambara Mountains. Preliminary Draft},
 year = {2003}
}
,@article{54659,
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 title = {Altitudinal species turnover in southern Tanzania shown by anurans: some zoogeographical considerations},
 volume = {1},
 year = {2003}
}
,@article{54659,
 author = {Channing, A., Sinclair, A.R.E., Mduma, S.A.R., Moyer, D. and Kreulen, D.A.},
 journal = {African Journal of Herpetology},
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 pages = {163--181},
 title = {Serengeti amphibians: Distribution and Monitoring baseline},
 volume = {53},
 year = {2004}
}
,@article{55281,
 author = {Rödel, M.-O. and Spieler, M.},
 journal = {Stuttgarter Beitrage zur Naturkunde Serie A (Biologie)},
 pages = {1--21},
 title = {Trilingual keys to the Savannah-Anurans of the Comoe National Park, Ivory Coast},
 volume = {620},
 year = {2000}
}
,@book{55281,
 address = {Frankfurt am Main},
 author = {Rödel, M.-O.},
 publisher = {Edition Chimaira},
 title = {Herpetofauna of the West Africa. Volume 1. Amphibians of the West African Savannas},
 year = {2000}
}
,@article{56236,
 author = {Perret, J.-L.},
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 year = {1966}
}
,@article{56236,
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 journal = {Salamandra},
 number = {40},
 title = {What do we know about the amphibians from the Kenyan central and western highlands?},
 year = {2004}
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,@book{56236,
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 author = {Lötters, S., Wagner, P., Bwong, B.A., Schick, S., Malonza, P.K., Muchai, V., Wasonga, D.V. and Veith, M.},
 publisher = {National Museums of Kanya and University of Mainz},
 title = {A Fieldguide to the Amphibians and Reptiles of the Kakamega Forest},
 year = {2007}
}
,@article{56236,
 author = {Wickler, W. and Seibt, U.},
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 year = {1974}
}
,@book{56236,
 address = {Lisbon},
 author = {Ruas, C.},
 publisher = {Instituto de Investigacao Cientifica Tropical, Centro de Zoologia},
 title = {Contribuicao para o Conhecimento de Fauna Batraquios de Angola},
 year = {1991}
}
,@article{56236,
 author = {Rödel, M.-O., Grafe, T.U., Rudolf, V.H.W. and Ernst, R.},
 journal = {Copeia},
 pages = {800--814},
 title = {A review of West African spotted <i>Kassina</i>, including a description of <i>Kassina schioetzi</i> sp. nov. (Amphibia: Anura: Hyperoliidae)},
 volume = {2002},
 year = {2002}
}
,@article{56236,
 author = {Amiet, J.-L.},
 journal = {Revue suisse de Zoologie},
 pages = {87--126},
 title = {Les <i>Phlyctimantis</i> et <i>Kassina</i> du Cameroun (Amphibia, Anura, Hyperoliidae).},
 volume = {114},
 year = {2007}
}
,@article{56236,
 author = {Fleischak, P.C. and Small, C.P.},
 journal = {Koedoe},
 number = {21},
 pages = {91--99},
 title = {The vocalizations and breeding behaviour of Kassina (Anura; Rhacophoridae) in summer breeding aggregations},
 year = {1979}
}
,@article{56236,
 author = {Largen, M.J.},
 journal = {Monitore Zoologico Italiano N.S. Supplemento},
 pages = {1--28},
 title = {The status of the genus <i>Kassina</i> (Amphibia Anura Hyperoliidae) in Ethiopia},
 volume = {6},
 year = {1975}
}
,@article{56236,
 author = {Nago, S.G.A., Grell, O., Sinsin, B. and Rödel, M.-O.},
 journal = {Salamandra},
 number = {2-3},
 pages = {93--108},
 title = {The amphibian fauna of Pendjari National Park and surroundings, northern Benin},
 volume = {42},
 year = {2006}
}
,@article{56236,
 author = {Schiøtz, A.},
 journal = {Spolia Zoologica Musei Hauniensi},
 pages = {1--346},
 title = {The treefrogs (Rhacophoridae) of West Africa},
 volume = {25},
 year = {1967}
}
,]