@article {1512,
	title = {Ecological and systematic relationships of Rana and Strongylopus in southern Natal.},
	journal = {Annals of the Natal Museum},
	year = {1979},
	pages = {797-831},
	author = {Channing, A.}
}
@article {1432,
	title = {A review of the amphibians of Natal},
	journal = {Lammergeyer},
	year = {1989},
	pages = {1-212},
	author = {Lambiris, A. J. L.}
}
