Bester, A, and B Coetzee. “Die Antropometriese Vloeritem-Prestasiedeterminante Van Jong Dogtergimnaste”. South African Journal for Research in Sport, Physical Education and Recreation 32, no. 2 (September 9, 2010): 13–30. Accessed August 29, 2026. https://www.ajol.info/index.php/sajrs/article/view/59292.