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)
Brennan-Jones, Christopher G.; Taljaard, Dunay Schmulian; Brennan-Jones, Sophie E.F.; Bennett, Rebecca J.; Swanepoel, De Wet; Eikelboom, Robert H.(Wiley, 2016-04)