Brunette, E.L.; Kotze, J.; Wood, Paola Silvia; Du Toit, Peet J.; Grant, C.C. (Catharina Cornelia)(Africa Association for Health, Physical Education, Recreation, Sport and Dance, 2012-03)
Du Toit, Peet J.; Kruger, P.E. (Pieter Ernst); Fowler, K.F.; Govender, Catherine; Clark, James R.(Africa Association for Health, Physical Education, Recreation, Sport and Dance, 2010-09)