@article {1142,
	title = {Voix d{\textquoteright}amphibiens camerounais IV.- Raninae: genres Ptychadena, Hildebrandtia et Dicroglossus},
	journal = {Ann. Fac. Sci. Cameroun},
	volume = {18},
	year = {1974},
	pages = {109-128},
	author = {J.-L. Amiet}
}
@book {329,
	title = {Herpetofauna of West Africa},
	volume = {I},
	year = {2000},
	publisher = {Chiaira},
	organization = {Chiaira},
	address = {Frankfurt, Germany},
	author = {R{\"o}del, Mark-Oliver}
}
@book {1091,
	title = {Herpetofauna of West Africa},
	volume = {Vol. I Amphibians of the West African Savanna},
	year = {2000},
	publisher = {Edition Chimaira},
	organization = {Edition Chimaira},
	address = {Frankfurt am Main},
	author = {R{\"o}del, Mark-Oliver}
}
