Galligan, T.H.; Taggart, M. A.; Cuthbert, R. J.; Svobodova, D.; Chipangura, John Kudakwashe; Alderson, D.; Prakash, V. M.; Naidoo, Vinny(Wiley, 2016-10)
Steyl, Johan Christian Abraham; Prozesky, Leon; Stoltsz, Wilhelm Heinrich(Agricultural Research Council, ARC-OVI and the University of Pretoria, 2012-04-20)