Randolph, C., McCrea, M., & Barr, W. B. (2005). Is neuropsychological testing useful in the management of sport-related concussion? Journal of athletic training, 40(3), S. 139-152. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1250250/pdf/i1062-6050-40-3-139.pdf

Randolph, Christopher, Michael McCrea, and William B. Barr. "Is Neuropsychological Testing Useful in the Management of Sport-related Concussion?" Journal of Athletic Training 40, no. 3 (2005): S. 139-152.

Randolph, Christopher, Michael McCrea, and William B. Barr. "Is Neuropsychological Testing Useful in the Management of Sport-related Concussion?" Journal of Athletic Training 40.3 (2005): S. 139-152.