Gibbons, C. E., Pietrosimone, B. G., Hart, J. M., Saliba, S. A., & Ingersoll, C. D. (2010). Transcranial magnetic stimulation and volitional quadriceps activation. Journal of athletic training, 45(6), S. 570-579. http://www.nata.org/sites/default/files/attr-45-06-pg-570-579.pdf

Gibbons, Christopher E., Brian G. Pietrosimone, Joseph M. Hart, Susan A. Saliba, and Christopher D. Ingersoll. "Transcranial Magnetic Stimulation and Volitional Quadriceps Activation." Journal of Athletic Training 45, no. 6 (2010): S. 570-579.

Gibbons, Christopher E., et al. "Transcranial Magnetic Stimulation and Volitional Quadriceps Activation." Journal of Athletic Training 45.6 (2010): S. 570-579.