@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 {599,
	title = {Descriptions of three new frogs discovered by Dr. P. Krefft in Usambara, German East Africa},
	journal = {The Annals and magazine of natural history; zoology, botany, and geology},
	volume = {8th ser. v. 4},
	year = {1909},
	author = {Boulenger, G.A.}
}
@article {555,
	title = {Description of a new Engystomatid Frog of the Genus Breviceps from Namaqaaland},
	journal = {The Annals and magazine of natural history; zoology, botany, and geology},
	volume = {7th ser. v. 20},
	year = {1907},
	chapter = {46-47},
	author = {Boulenger, G.A.}
}
@article {557,
	title = {Description of a new frog discovered by Dr. W.J. Ansorge in Mossamedes, Angola},
	journal = {The Annals and magazine of natural history; zoology, botany, and geology},
	volume = {7th ser. v. 20},
	year = {1907},
	chapter = {109},
	author = {Boulenger, G.A.}
}
@article {626,
	title = {A new genus of frog from the Cameroons},
	journal = {The Annals and magazine of natural history; zoology, botany, and geology},
	volume = {10th ser., vol. 16},
	year = {1935},
	pages = {401-404},
	author = {Parker, H.W.}
}
