@article {544,
	title = {Descriptions of new Batrachians discovered by Mr. G.L. Bates in South Cameroon},
	journal = {The Annals and magazine of natural history; zoology, botany, and geology},
	volume = {7th ser. v. 17},
	year = {1906},
	chapter = {317-323},
	author = {Boulenger, G.A.}
}
@article {2241,
	title = {Batraciens de la Guin{\'e}e espagnole},
	journal = {Memorias de la Real Sociedad Espa{\~n}ola de Historia Natural},
	volume = {1},
	year = {1903},
	pages = {61-64},
	author = {Boulenger, G.A.}
}
@article {102,
	title = {A list of the batrachians and reptiles of the Gaboon (French Congo), with descriptions of new genera and species},
	journal = {Proceedings of the Zoological Society of London},
	year = {1900},
	pages = {433-456},
	author = {Boulenger, G.A.}
}
@article {2270,
	title = {Diagnoses pr{\'e}liminaires de treize batraciens nouveaux d{\textquoteright}Afrique centrale},
	journal = {Revue de Zoologie et de Botanique Africaines. Tervuren},
	volume = {44},
	year = {1950},
	pages = {1-18},
	author = {Laurent, R.F.}
}
@article {442,
	title = {The voices of some West African amphibians},
	journal = {Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening},
	volume = {127},
	year = {1964},
	pages = {35-83},
	author = {Schi{\o}tz, A.}
}
