[@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 = {Frankfurt am Main},
 author = {Pickersgill, M.},
 publisher = {Edition Chimaira},
 title = {Frog Search. Results of Expeditions to Southern and Eastern Africa.},
 year = {2007}
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,@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}
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,@article{3070,
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 year = {1993}
}
,@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.},
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 volume = {19},
 year = {2003}
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,@article{54636,
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 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},
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 title = {Catalogue of the amphibians of Ethiopia, including a key for their identification},
 volume = {14},
 year = {2001}
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,@article{54649,
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 journal = {Salamandra},
 number = {2/3},
 pages = {165--179},
 title = {What do we know about the amphibians from the Kenyan central and western highlands? A faunistic and taxonomic review},
 volume = {42},
 year = {2006}
}
,@article{54659,
 author = {Poynton, J.C.},
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 volume = {1},
 year = {2003}
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,@article{54659,
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 volume = {53},
 year = {2004}
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,@article{54659,
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 volume = {21},
 year = {1996}
}
,@article{55279,
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 volume = {22},
 year = {1972}
}
,@book{55279,
 address = {Libreville, Gabon},
 author = {Frétey, T. and Blanc, C.P.},
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 title = {Liste des Amphibiens d'Afrique Centrale},
 year = {2000}
}
,@article{55279,
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 journal = {Mémoires du Muséum National d'Histoire Naturelle},
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 title = {La Batrachofaune sylvicole d'un secteur forestier du Cameroun: la région de Yaounde},
 volume = {132},
 year = {1986}
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,@article{55279,
 author = {Inger, R.F.},
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 pages = {1--190},
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 volume = {52},
 year = {1968}
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,@article{55281,
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 title = {The amphibians of Mont Sangbé National Park, Ivory Coast},
 volume = {39},
 year = {2003}
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,@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}
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,@article{55281,
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,@article{55281,
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 year = {1997}
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,@article{56236,
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 year = {1966}
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,@book{56236,
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 publisher = {National Museums of Kanya and University of Mainz},
 title = {A Fieldguide to the Amphibians and Reptiles of the Kakamega Forest},
 year = {2007}
}
,@article{58066,
 author = {Poynton, J.C. and Broadley, D.G.},
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 volume = {27},
 year = {1985}
}
,@article{58128,
 author = {Joger, U.},
 journal = {Bonner Zoologische Beiträge},
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 volume = {33},
 year = {1982}
}
,@article{58128,
 author = {Schiøtz, A.},
 journal = {Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening},
 pages = {1--17},
 title = {A preliminary list of amphibians collected in Ghana},
 volume = {127},
 year = {1964}
}
,@article{58128,
 author = {Schiøtz, A.},
 journal = {Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening},
 pages = {35--83},
 title = {The voices of some West African amphibians},
 volume = {127},
 year = {1964}
}
,@article{58128,
 author = {Rödel, M.-O. and Ernst, R.},
 journal = {Journal of Herpetology},
 pages = {561--571},
 title = {A new <i>Phrynobatrachus</i> from the Upper Guinean Rain Forest, West Africa, including a description of a new reproductive mode for the genus},
 volume = {36},
 year = {2002}
}
,@article{58128,
 author = {Guibé, J. and Lamotte, M.},
 journal = {Memoires de l'Institution Fondamental d'Afrique Noire},
 pages = {601--627},
 title = {La reserve naturelle integrale du Mont Nimba. XXVIII. Batraciens du genre <i>Phrynobatrachus</i>},
 volume = {66},
 year = {1963}
}
,@article{58128,
 author = {Schmidt, K.P. and Inger, R.F.},
 journal = {Exploration du Parc National de l'Upemba},
 pages = {1--264},
 title = {Amphibians},
 volume = {56},
 year = {1959}
}
,@article{58128,
 author = {Largen, M.J.},
 journal = {Tropical Zoology},
 pages = {287--306},
 title = {The status of the genus <i>Phrynobatrachus</i> Günther 1862 in Ethiopia and Eritrea, including the description of a new species (Amphibia Anura Ranidae)},
 volume = {14},
 year = {2001}
}
,@article{58128,
 author = {Rödel, M.-O. and Agyei, A.C.},
 journal = {Salamandra},
 pages = {207--234},
 title = {Amphibians of the Togo-Volta highlands, eastern Ghana},
 volume = {39},
 year = {2003}
}
,@article{58128,
 author = {Lamotte, M. and Xavier, F.},
 journal = {Bull. Inst. Fond. Afr. Noire},
 number = {(A)28},
 pages = {344--361},
 title = {Phrynobatrachus natalensis (Smith) et Phrynobatrachus fancisci Boulenger: deux especes de l'Ouest Africain difficiles a distinguer},
 year = {1966}
}
,@article{58128,
 author = {Stewart, M.M.},
 journal = {Copeia},
 number = {1974},
 pages = {823--832},
 title = {Parallel pattern polymorphism in the genus Phrynobatrachus (Amphibia: Ranidae)},
 year = {1974}
}
,@article{58128,
 author = {Laurent, R.F.},
 journal = {Bulletin de la Société Zoologique de France},
 pages = {290--310},
 title = {Apercu de la biogeographie des batraciens et des reptiles de la region des Grands Lacs},
 volume = {79},
 year = {1979}
}
,]