Guskiewicz, K. M., Perrin, D. H., Martin, D. E., Kahler, D. M., Gansneder, B. M., & McCue, F. C. (1995). Effect of ACL reconstruction and tibial rotation on anterior knee laxity. Journal of athletic training, 30(3), S. 243-246. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1317869/pdf/jathtrain00023-0053.pdf

Guskiewicz, Kevin M., David H. Perrin, David E. Martin, David M. Kahler, Bruce M. Gansneder, and Frank C. McCue. "Effect of ACL Reconstruction and Tibial Rotation On Anterior Knee Laxity." Journal of Athletic Training 30, no. 3 (1995): S. 243-246.

Guskiewicz, Kevin M., et al. "Effect of ACL Reconstruction and Tibial Rotation On Anterior Knee Laxity." Journal of Athletic Training 30.3 (1995): S. 243-246.