1. A score card for lamb and mutton carcasses
2. Invloed van stertontwikkeling op groei en karkashoedanighede van Karakoelooie;Joubert;Tydskr. Natuurwet.,1962
3. Indigenous South African sheep and goats: their origin and development;Joubert;Trop. Sci.,1969
4. The development and body composition of docked and undocked fattailed Awasi lambs;Epstein;Emp. J. exp. Agric.,1961