Majerske, C. W., Mihalik, J. P., Ren, D., Collins, M. W., Reddy, C. C., Lovell, M. R., & Wagner, A. K. (2008). Concussion in sports: Postconcussive activity levels, symptoms, and neurocognitive performance. Journal of athletic training, 43(3), S. 265-274. doi:10.4085/1062-6050-43.3.265

Majerske, Cynthia W., Jason P. Mihalik, Dianxu Ren, Michael W. Collins, Cara Camiolo Reddy, Mark R. Lovell, and Amy K. Wagner. "Concussion in Sports: Postconcussive Activity Levels, Symptoms, and Neurocognitive Performance." Journal of Athletic Training 43, no. 3 (2008): S. 265-274.

Majerske, Cynthia W., et al. "Concussion in Sports: Postconcussive Activity Levels, Symptoms, and Neurocognitive Performance." Journal of Athletic Training 43.3 (2008): S. 265-274.