Jones, Gail; Van der Merwe, Anita; Van der Linde, Jeannie; Le Roux, Maria (Mia)(NISC (Pty) Ltd and Informa UK Limited (trading as Taylor & Francis Group), 2018-06)
Brennan-Jones, Christopher G.; Taljaard, Dunay Schmulian; Brennan-Jones, Sophie E.F.; Bennett, Rebecca J.; Swanepoel, De Wet; Eikelboom, Robert H.(Wiley, 2016-04)