Norcross, M. F., Lewek, M. D., Padua, D. A., Shultz, S. J., Weinhold, P. S., & Blackburn, J. T. (2013). Lower Extremity Energy Absorption and Biomechanics During Landing, Part II: Frontal-Plane Energy Analyses and Interplanar Relationships. National Athletic Trainers Association.

Norcross, Marc F., Michael D. Lewek, Darin A. Padua, Sandra J. Shultz, Paul S. Weinhold, and J. Troy Blackburn. Lower Extremity Energy Absorption and Biomechanics During Landing, Part II: Frontal-Plane Energy Analyses and Interplanar Relationships. National Athletic Trainers Association, 2013.

Norcross, Marc F., et al. Lower Extremity Energy Absorption and Biomechanics During Landing, Part II: Frontal-Plane Energy Analyses and Interplanar Relationships. National Athletic Trainers Association, 2013.