Durandt, J, S du Toit, J Borresen, T Hew-Butler, H Masimla, I Jakoet, and M Lambert. 2006. “Fitness and Body Composition Profiling of Elite Junior South African Rugby Players”. South African Journal of Sports Medicine 18 (2):38-45. https://doi.org/10.17159/2078-516X/2006/v18i2a242.