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2. Isokinetic torque levels for knee extensors and knee flexors in soccer players;Oberg, B.; Moller, M.; Gillquist, J.; Ekstrand, J.;Int J Sports Med,1986
3. Musde strength and flexibility in different positions of soccer players;Oberg, B.; Ekstrand, J.; Moller, M.; Gillquist, J.;Int J Sports Med,1984
4. Physiological profiles of the Canadian Olympic soccer team;Rhodes, E.C.; Mosher, R.E.; McKenzie, D.C.; Franks, I.M.; Potts, J.E.; Wenger, H.A.;Can J Appl Sports Sci,1986
5. Physical characteristics of elite soccer players;Ramadan, J.; Byrd, R.;J Sports Med Phys Fitness,1987