1. Alexander, K. A., Kat, P. W., House, J., House, C., O'Brien, S. J., Laurenson, M. K., McNutt, J. W., & Osburn, B. I. (1995). African horse sickness and African carnivores. Veterinary Microbiology, 47(1), 133–140.
2. Barnard, B. J. H. (1993). Circulation of African horse sickness virus in zebra (Equus burchelli) in the Kruger National Park, South Africa, as measured by the prevalence of type specific antibodies. Onderstepoort Journal of Veterinary Research, 60, 111–117.
3. Barnard, B. J. H. (1997). Antibodies against some viruses of domestic animals in southern African wild animals. Onderstepoort Journal of Veterinary Research, 64, 95–110.
4. Barnard, B. J., & Paweska, J. T. (1993). Prevalence of antibodies against some equine viruses in zebra (Zebra burchelli) in the Kruger National Park, 1991–1992. Onderstepoort Journal of Veterinary Research, 60, 175–179.
5. Baylis, M., Meiswinkel, R., & Venter, G. J. (1999). A preliminary attempt to use climate data and satellite imagery to model the abundance and distribution of Culicoides imicola (Diptera:Ceratopogonidae) in southern Africa. Journal of the South African Veterinary Association., 70(2), 80.