Koorts, Alida Maria; Levay, Peter Ferenc; Hall, Alan Norman; Van der Merwe, Christiaan Frederick; Becker, Piet J.; Frantzen, Doron Johan Manuel; Viljoen, Margaretha(Sage, 2012)
Repsold, Lisa; Pool, Roger; Karodia, Mohammed; Tintinger, Gregory; Becker, Piet J.; Joubert, Anna Margaretha(Faculty of Health Sciences, University of Pretoria, 2021)
Van Rooyen, Cathrine; Brauer, Marieke; Swanepoel, Petri; Van den Berg, Sylvia; Van der Merwe, Cassandre; Van der Merwe, Marischa; Green, Robin J.; Becker, Piet J.(BMJ Publishing Group, 2023-06)
Masekela, Refiloe; Anderson, Ronald; Moodley, Teshni; Kitchin, Omolemo P.; Risenga, Samuel Malamulele; Becker, Piet J.; Green, Robin J.(International Union Against Tuberculosis and Lung Disease, 2012-01)
De Beer, C.R.; Van Rooijen, Agatha Johanna; Pretorius, Jan P.; Becker, Piet J.; Rheeder, Paul; Paruk, Fathima(Health and Medical Publishing Group, 2018)
Delport, Rhena; Bornman, Maria S. (Riana); MacIntyre, Una Elizabeth; Oosthuizen, Nicholette M.; Becker, Piet J.; Aneck-Hahn, Natalie Hildegard; De Jager, Christiaan(National Institute of Environmental Health Sciences (NIEHS), 2010-12)