@article {1278,
	title = {A new species of Tomopterna (Anura: Ranidae) from the Kruger National Park, with notes on related species},
	journal = {Koedoe, Pretoria},
	volume = {18},
	year = {1975},
	pages = {31-50},
	author = {Passmore, N. I. and V.C. Carruthers}
}
@book {1313,
	title = {The Frogs of the Kruger National Park},
	year = {1976},
	publisher = {National Parks Board of South Africa},
	organization = {National Parks Board of South Africa},
	address = {Pretoria},
	author = {Pienaar, U. and Passmore, N. I. and V.C. Carruthers}
}
@book {1439,
	title = {The Frogs of the Kruger National Park},
	year = {1976},
	publisher = {National Parks Board of South Africa},
	organization = {National Parks Board of South Africa},
	address = {Pretoria},
	author = {Pienaar, U. de V. and Passmore, N. I. and V.C. Carruthers}
}
@mastersthesis {1547,
	title = {The Vocalisations and Aspects of the Reproductive Behaviour of the Genus Ptychadena in South Africa.},
	year = {1978},
	month = {Unpublished},
	school = {University of the Witwatersrand},
	type = {mastersPhD},
	address = {Johannesburg},
	author = {Passmore, N. I.}
}
@article {1320,
	title = {Polyandry in the Leaf-Folding frogs, Afrixalus delicatus},
	journal = {Herpetologica},
	volume = {46},
	year = {1990},
	pages = {7-10},
	author = {Blackwell, P.R.Y. and Passmore, N. I.}
}
@article {1530,
	title = {Breeding behaviour of the African frog, Chiromantis xerampelina: Multiple spawning and polyandry.},
	journal = {Animal Behaviour},
	year = {1992},
	pages = {1091-1100},
	author = {Jennions, M.D. and Backwell, P.R.Y. and Passmore, N. I.}
}
@article {1418,
	title = {Advertisment calls and females phonotaxis in Natal Dwarf Afrixalus (Anura: Hyperoliidae)},
	journal = {Journal of African Herpetology},
	year = {1991},
	pages = {275-280},
	author = {Backwell, P.R.Y. and Passmore, N. I.}
}
@book {300,
	title = {South African Frogs: A Complete Guide},
	year = {1995},
	publisher = {Southern Book Publishers and Witwatersrand University Press},
	organization = {Southern Book Publishers and Witwatersrand University Press},
	address = {Cape Town, South Africa},
	keywords = {Petropedetidae, Phrynobatrachus},
	author = {Passmore, N. I. and V.C. Carruthers}
}
@book {1310,
	title = {South African Frogs: A Complete Guide},
	year = {1995},
	publisher = {Southern Book Publishers and University of the Witwatersrand Press},
	organization = {Southern Book Publishers and University of the Witwatersrand Press},
	edition = {2nd},
	address = {Johannesburg},
	author = {Passmore, N. I. and V.C. Carruthers}
}
@article {85,
	title = {A new species of Arthroleptella Hewitt (Ranidae: Phrynobatrachinae) from the mist belt of the Natal Highlands, South Africa},
	journal = {Annals of the Transvaal Museum},
	volume = {36},
	number = {3},
	year = {1993},
	pages = {17-20},
	abstract = {<p>A new species of chirping frog, Arthroleptella ngongoniensis, is described from the Ixopo district in Natal, South Africa. The new species shows a consistent dorsal pattern and can be identified from other members of the genus by size, call, colouration and laryngeal morphology.</p>
},
	author = {Bishop, P. J. and Passmore, N. I.}
}
