Linhart, S.B.; Rabies in Southern and Eastern Africa. Workshop. (1993, Pretoria, South Africa)(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
Du Plessis, D.H.; Van Wyngaardt, Wouter; Gerdes, Gertruida Hermanna; Opperman, E.(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute., 1991)
Spickett, Arthur M.; Burger, D.B.; Crause, J.C.; Roux, Elizabeth M.(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute., 1991)