1. Equine connective tissue tumours contain unintegrated bovine papillomavirus DNA;Amtmann;J. Virol.,1980
2. Characterization of BPV-like DNA in equine sarcoids;Angelos;Arch. Virol.,1991
3. Circulation of African horse sickness virus in zebra (Zebra burchelli) in the Kruger National Park, South Africa as measured by the prevalence of certain antibodies;Barnard;Onderstepoort J. Vet.,1993
4. Epidemiology of African horse sickness: zebra as virus reservoir foot and mouth disease, African horse sickness and contagious bovine pleuropneumonia;Barnard,1994
5. Prevalence of antibodies against some equine viruses in zebra (Zebra burchelli) in the Kruger National Park, 1991–1992;Barnard;Onderstepoort J. Vet.,1993