7Jaekson, D.W. Jassett, H. Bailey, D. et al .Injury prediction in the young athlete: Apseliminasy sport[ J ].American Journal of sports Medieine.1978, (6): 6-14.
8Taimela, S. Osterman, L. Kujala, M. et al. Motor ability and personality with we Presence to soccer injuries[ J ]. Journal of sports medicine and physical fitness, 1990 (30): 194-201.