Coughlan, G. F., & Caulfield, B. (2007). A 4-week neuromuscular training program and gait patterns at the ankle joint. Journal of athletic training, 42(1), S. 51-59. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1896080/

Coughlan, Garrett F., and Brian Caulfield. "A 4-week Neuromuscular Training Program and Gait Patterns At the Ankle Joint." Journal of Athletic Training 42, no. 1 (2007): S. 51-59.

Coughlan, Garrett F., and Brian Caulfield. "A 4-week Neuromuscular Training Program and Gait Patterns At the Ankle Joint." Journal of Athletic Training 42.1 (2007): S. 51-59.