Literature

Authors	Year	Title
L. J. Fourie, Horak I. G.	2000	Status of dorper sheep as hosts of ectoparasites
L. J. Fourie, Vrahimis, S., Horak, I. G., Terblanche, H. J., Kok, O. B.	1991	Ecto- and endoparasites of introduced gemsbok in the Orange Free State
D. R. Hennessy	1997	Physiology, pharmacology and parasitology
I. G. Horak, Boomker, J., Flamand, J. R. B.	1995	Parasites of domestic and wild animals in South Africa. XXXIV. Arthropod parasites of nyalas in north-eastern KwaZulu-Natal
I. G. Horak, Boomker, J., Flamand, J. R. B.	1991	Ixodid ticks and lice Infesting red duikers and bushpigs in north-eastern Natal
I. G. Horak, Boomker, J., Spickett, A. M., De Vos, V.	1992	Parasites of domestic and wild animals in South Africa. XXX. Ectoparasites of kudus in the Eastern Transvaal Lowveld and the Eastern Cape Province
I. G. Horak, Fourie, L. J., van Zyl, J. M.	1995	Arthropod parasites of impalas in the Kruger national park with particular reference to ticks
P. J. James, Carmichael, I. H., Pfeffer, A., Martin, R. R., O'Callaghan, M. G.	2002	Variation among Merino sheep in susceptibilty to lice (Bovicola ovis) and association with susceptibility to trichostrongylid gastrointestinal parasites
J. F. Lonneux, Losson B.	1998	Elements for positive diagnosis of ectoparasitosis in ruminants
S. Matthee, Horak, I. G., Meltzer, D. G. A.	1998	The distribution and seasonal changes of louse populations on impala Aepyceros melampus
J. W. Mertins, Schlater J. L.	1991	Exotic ectoparasites of ostriches recently imported into the United States
S. Rehbein, Visser M.	1997	Ein Beitrag zum Vorkommen stationär-parasitisch lebender Insekten bei Rotwild aus der Gehegehaltung in Deutschland