Born, K.M.; Wolvaardt, Jacqueline Elizabeth (Liz); McIntosh, E.(Africa Association for Health, Physical Education, Recreation, Sport and Dance, 2015-06)
Maree, Catharina Magrieta (Carin); Wolvaardt, Jacqueline Elizabeth (Liz)(Africa Association for Health, Physical Education, Recreation, Sport and Dance, 2014-10)