@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 {2338,
	title = {Descriptions of a new toad and a new amphisbaenid from Mashonaland.},
	journal = {Annals and Magazine of Natural History, Series},
	volume = {7},
	year = {1907},
	pages = {47-49},
	author = {Boulenger, G.A.}
}
@article {1977,
	title = {Descriptions of three new lizards and a new frog, discovered by Dr. W. J. Ansorge in Angola},
	journal = {Annals and Magazine of Natural History, Series 7},
	volume = {19},
	year = {1907},
	pages = {212-214},
	author = {Boulenger, G.A.}
}
@article {1140,
	title = {Second report on the batrachians and reptiles collected in South African by Mr. C.H.B. Grant, and presented to the British Museum by Mr. C.D. Rudd},
	journal = {Proceedings of the Zoological Society of London},
	volume = {1907},
	year = {1907},
	pages = {478-487},
	author = {Boulenger, G.A.}
}
@article {2321,
	title = {Verzeichnis einer Batrachiersammlung von Bibundi bei Kamerun des Naturhistorischen Museums zu Wiesbaden},
	journal = {Jahrb{\"u}cher des Nassauischen Vereins f{\"u}r Naturkunde},
	volume = {60},
	year = {1907},
	pages = {228-245},
	chapter = {228},
	author = {Andersson, L. G.}
}
