Shultz, S. J., Perrin, D. H., Adams, M. J., Arnold, B. L., Gansneder, B. M., & Granata, K. P. (2001). Neuromuscular response characteristics in men and women after knee perturbation in a single-leg, weight-bearing stance. Journal of athletic training, 36(1), S. 37-43. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC155400/

Shultz, Sandra J., David H. Perrin, Milton J. Adams, Brent L. Arnold, Bruce M. Gansneder, and Kevin P. Granata. "Neuromuscular Response Characteristics in Men and Women After Knee Perturbation in a Single-leg, Weight-bearing Stance." Journal of Athletic Training 36, no. 1 (2001): S. 37-43.

Shultz, Sandra J., et al. "Neuromuscular Response Characteristics in Men and Women After Knee Perturbation in a Single-leg, Weight-bearing Stance." Journal of Athletic Training 36.1 (2001): S. 37-43.