Young, Benjamin D.; Levine, Jonathan M.; Porter, Brian F.; Chen-Allen, Annie V.; Rossmeisl, John H.; Platt, Simon R.; Kent, Marc; Fosgate, Geoffrey Theodore; Schatzberg, Scott J.(Wiley, 2011-03)
Van Schalkwyk, Antoinette; Kara, Pravesh Deepak; Ebersohn, Karen; Mather, Arshad; Annandale, Cornelius Henry; Venter, Estelle Hildegard; Wallace, David Brian(Wiley, 2020-11)
Petzer, Inge-Marie; Donkin, Edward Francis; Du Preez, E.; Karzis, Joanne; Van der Schans, Theodorus J.; Watermeyer, Johanna C.; Van Reenen, R.(Agricultural Research Council, ARC-OVI and the University of Pretoria, 2008-06)
Webster, A.B. (Andrea); Burroughs, R.E.J. (Richard); Laver, Peter N.; Ganswindt, Andre(NISC (Pty) Ltd and Informa UK Limited (trading as Taylor & Francis Group), 2018)