Nutrition of the transitional cow; Animal nutrition in the context of animal health and production; Animal genetics in the context of animal health and production; The food plant preference of ruminants under extensive conditions; Evaluation of indigenous shrubs and bushes as potential feed for small ruminant milk and meat production

Arlotto T, Gerber D, Terblanche SJ, Larsen J: 2001. Birth of live calves by in vitro embryo production of slaughtered cows in a commercial herd in South Africa. Journal of the South African Veterinary Association/Tydskrif van die Suid-Afrikaanse Veterinêre Vereeniging, 72(2) / May, pp 72-75.

van Dijk CJ, Lourens DC: 2001. Effects of anionic salts in pre-partum dairy ration on calcium metabolism. Journal of the South African Veterinary Association/Tydskrif van die Suid-Afrikaanse Veterinêre Vereeniging, 72(2), pp 76-80.