Jooste, Julius; Van Wyk, Johannes G.U.; Steyn, B.J.M. (Barend Johannes Marthinus)(Africa Association for Health, Physical Education, Recreation, Sport and Dance, 2013-03)
Kruger, P.E. (Pieter Ernst); Dressler, Annemarie; Botha, Mariske(Africa Association for Health, Physical Education, Recreation, Sport and Dance, 2012-03)
Grant, C.C. (Catharina Cornelia); Rothschild, R.M.; Wood, Paola Silvia; Janse van Rensburg, Dina Christina; Collins, Robert Matthew; Du Toit, Peet J.(Africa Association for Health, Physical Education, Recreation, Sport and Dance, 2012-03)