1. Football injuries in Australia at the elite level;Seward, H.; Orchard, J.; Hazard, H.;Med J Aust,1993
2. Musculoskeletal injuries in track and field: incidence, distribution and risk factors;Bennell, K.L.; Crossley, K.;Aust J Sci Med Sport,1996
3. Comparative electromyography of the lower extremity in jogging, running, and sprinting;Mann, R.A.; Moran, G.T.; Dougherty, S.E.;Am J Sports Med,1986
4. Causative factors of hamstring strains;Burkett, L.;Med Sci Sports Exerc,1970
5. the common variable in hamstring strain;Christensen, C.; Strength, Wiseman D.;Athletic Training,1972