@book {393,
	title = {The Frogs of South Africa},
	year = {1965},
	pages = {242 pp},
	publisher = {Purnell \& Sons},
	organization = {Purnell \& Sons},
	address = {Cape Town},
	author = {Wagner, V.A.}
}
@book {1454,
	title = {The Frogs of South Africa},
	year = {1965},
	publisher = {Purnell \& Sons},
	organization = {Purnell \& Sons},
	address = {Cape Town},
	author = {Wager, V.A.}
}
@article {830,
	title = {Amphibians of southeastern Tanzania, with special reference to Stephopaedes and Mertensophryne (Bufonidae)},
	journal = {Bulletin of the Museum of Comparative Zoology},
	volume = {152},
	year = {1991},
	pages = {451-473},
	author = {Poynton, J.C.}
}
