@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 {1098,
	title = {Descriptions of new batrachians in the British Museum},
	journal = {Annals and Magazine of Natural History, Series 7},
	volume = {12},
	year = {1903},
	pages = {552-557},
	author = {Boulenger, G.A.}
}
@article {762,
	title = {Neue batrachier aus Kamerun, von den Herren Dr. Y. Sj{\"o}stedt und Dr. R. Jungner gesammelt},
	journal = {Verh. zool. bot. Ges. Wien},
	volume = {53},
	year = {1903},
	pages = {141-145},
	author = {Andersson, L. G.}
}
