Du Toit, Peet J.; Kruger, P.E. (Pieter Ernst); De Wet, K.B.; Van Vuuren, Bernard J.; Van Heerden, Hendrik J.; Janse van Rensburg, Dina Christina(Africa Association for Health, Physical Education, Recreation, Sport and Dance, 2006-03)
Grant, C.C. (Catharina Cornelia); Janse van Rensburg, Dina Christina; Grant, Rina(Africa Association for Health, Physical Education, Recreation, Sport and Dance, 2008-09)