Van der Klashorst, Engela; Goslin, Anneliese E. (Anna Elizabeth); Van Wyk, Johannes G.U.; Kluka, Darlene Ann(Africa Association for Health, Physical Education, Recreation, Sport and Dance, 2012-12)
Ranger, Jean-Philippe; South African Society for Greek Philosophy and the Humanities(South African Society for Greek Philosophy and the Humanities, 2005)