Kitshoff, Adriaan Mynhardt; Millward, Ian Ralph; Williams, June Heather; Clift, Sarah Jane; Kirberger, Robert M.(South African Veterinary Association, 2010-12)
Dvir, Eran; Kirberger, Robert M.; Clift, Sarah Jane; Van der Merwe, Liesel Laura(Israel Journal of Veterinary Medicine / Israel Veterinary Medical Association, 2010)