Steyn, Carrien; Govender, Indiran; Ndimande, John Velaphi(NISC (Pty) Ltd, Medpharm Publications, and Informa UK Limited (trading as the Taylor & Francis Group), 2018)
Schutte, Clara-Maria; Van der Meyden, C.H. (Kees); Van Niekerk, Linette; Kakaza, Mandisa; Van Coller, Riaan; Ueckermann, Veronica; Oosthuizen, Nicholette M.(Health and Medical Publishing Group, 2016-01)
Van Niekerk, Stephanie; Human, Stacey; Williams, June Heather; Van Wilpe, Erna; Pretorius, Marthi Andréa; Swanepoel, Robert; Venter, Marietjie(Centers for Disease Control & Prevention, 2015-12)