Olmsted, L. C., Carcia, C. R., Hertel, J., & Shultz, S. J. (2002). Efficacy of the Star Excursion Balance Tests in detecting reach deficits in subjects with chronic ankle instability. Journal of athletic training, 37(4), S. 501-506. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC164384/

Olmsted, Lauren C., Christopher R. Carcia, Jay Hertel, and Sandra J. Shultz. "Efficacy of the Star Excursion Balance Tests in Detecting Reach Deficits in Subjects With Chronic Ankle Instability." Journal of Athletic Training 37, no. 4 (2002): S. 501-506.

Olmsted, Lauren C., Christopher R. Carcia, Jay Hertel, and Sandra J. Shultz. "Efficacy of the Star Excursion Balance Tests in Detecting Reach Deficits in Subjects With Chronic Ankle Instability." Journal of Athletic Training 37.4 (2002): S. 501-506.