@article {2328,
	title = {Batraciens nouveaux.},
	journal = {Annales du Mus{\'e}e Royal du Congo Belge. Sciences Zoologiques. Tervuren},
	volume = {2},
	year = {1901},
	pages = {1-14},
	author = {Boulenger, G.A.}
}
@article {2434,
	title = {Etude de quelques ep{\`e}ces m{\'e}connues du genre Ptychadena.},
	journal = {Annales du Mus{\'e}e Royal du Congo Belge. Sciences Zoologiques. Tervuren},
	volume = {34},
	year = {1954},
	pages = {7-34},
	author = {Laurent, R.F.}
}
