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)
Tao, Karina F.M.; Brennan-Jones, Christopher G.; Capobianco-Fava, Dirce M.; Jayakody, Dona M.P.; Friedland, Peter L.; Swanepoel, De Wet; Eikelboom, Robert H.(American Speech-Language-Hearing Association, 2018-07-13)