Bentley, J. R., Amonette, W. E., Witt, J. K. d., & Hagan, R. D. (2010). Effects of different lifting cadences on ground reaction forces during the squat exercise. Journal of strength and conditioning research, 24(5), S. 1414-1420. doi:10.1519/JSC.0b013e3181cb27e7

Bentley, Jason R., William E. Amonette, John K. de Witt, and R. Donald Hagan. "Effects of Different Lifting Cadences On Ground Reaction Forces During the Squat Exercise." Journal of Strength and Conditioning Research 24, no. 5 (2010): S. 1414-1420.

Bentley, Jason R., William E. Amonette, John K. de Witt, and R. Donald Hagan. "Effects of Different Lifting Cadences On Ground Reaction Forces During the Squat Exercise." Journal of Strength and Conditioning Research 24.5 (2010): S. 1414-1420.