Van der Walt, Elizna M.; Smuts, Izelle; Taylor, Robert W.; Elson, Joanna L.; Turnbull, Douglass M.; Louw, Roan; Van der Westhuizen, Francois Hendrikus(Nature, 2012-06)
Grobbelaar, C.W. (Craig); Grant, C.C. (Catharina Cornelia); Janse van Rensburg, Dina Christina; Collins, Robert Matthew; Du Toit, Peet J.; Wood, Paola Silvia(Africa Association for Health, Physical Education, Recreation, Sport and Dance, 2012-03)