@article {2414,
	title = {Deux especes nouvelles de Xenopus du Cameroon (Amphibia, Pipidae).},
	journal = {Revue Suisse de Zoologie},
	volume = {90},
	year = {1983},
	pages = {169-177},
	author = {Loumont, C.}
}
@article {2423,
	title = {Xenopus pygmaeus, a new diploid pipid frog from rain forest of equatorial Africa.},
	journal = {Revue Suisse de Zoologie},
	volume = {93},
	year = {1986},
	pages = {755-764},
	author = {Loumont, C.}
}
@article {2421,
	title = {Xenopus longipes sp. nov., a new polyploid pipid from western Cameroon.},
	journal = {Revue Suisse de Zoologie},
	volume = {98},
	year = {1991},
	pages = {731-738},
	author = {Loumont, C. and Kobel, H.R.}
}
@article {1531,
	title = {The extant species},
	year = {1996},
	pages = {9-33 in Tinsley, R.C., and H.R. Kobel, eds.},
	publisher = {Clarendon Press},
	address = {Oxford, UK.},
	author = {Kobel, H.R. and Loumont, C. and Tinsley, R.C.}
}
@inbook {1554,
	title = {Geographical distribution and ecology.},
	booktitle = {Pp. 35{\textendash}59 in Tinsley, R.C., and H.R. Kobel, eds., The Biology of Xenopus.},
	series = {Symposia of the Zoological Society of London 68.},
	year = {1996},
	publisher = {Clarendon Press},
	organization = {Clarendon Press},
	address = {Oxford, U.K.},
	author = {Tinsley, R.C. and Loumont, C. and Kobel, H.R.}
}
