Moyo, Robin Mkhokheli; Van Niekerk, Willem A.; Hassen, Abubeker; Coertze, Roelof Johannes; Du Toit, Cornelius Jacobus Lindeque; Gemeda, Belete Shenkute(South African Society for Animal Science, 2016-02-09)
Svinurai, Walter; Hassen, Abubeker; Tesfamariam, Eyob Habte; Ramoelo, Abel; Cullen, Brendan(NISC (Pty) Ltd and Informa UK Limited (trading as Taylor & Francis Group), 2021)