Leisewitz, Andrew L.; Goddard, Amelia; Clift, Sarah Jane; Thompson, P.N. (Peter N.); De Gier, Jill; Van Engelshoven, J.M.A.J.A.J. (Jessica); Schoeman, Johan P.(Elsevier, 2019-07)
Kitshoff, Adriaan Mynhardt; Millward, Ian Ralph; Williams, June Heather; Clift, Sarah Jane; Kirberger, Robert M.(South African Veterinary Association, 2010-12)