Hoffman, Charlotte M.; Fritz, Lise; Matlakala, Nthabiseng; Mbambazela, Nontembeko; Railton, Jean P.; McIntyre, James A.; Dubbink, Jan Henk; Peters, Remco P.H.(Wiley, 2019-08)
Van Liere, Genevieve; Kock, Marleen M.; Radebe, Oscar; Struthers, Helen E.; Morre, Servaas; McIntyre, James A.; Peters, Remco P.H.(Lippincott, Williams and Wilkins, 2019-11)