Johansson, F. R., Skillgate, E., Lapauw, M. L., Clijmans, D., Deneulin, V. P., Palmans, T., . . . Cools, A. M. (2015). Measuring Eccentric Strength of the Shoulder External Rotators Using a Handheld Dynamometer: Reliability and Validity. J Athl Train.

Johansson, Fredrik R., Eva Skillgate, Mattis L. Lapauw, Dorien Clijmans, Valentijn P. Deneulin, Tanneke Palmans, Human Kinetic Engineer, und Ann M. Cools. "Measuring Eccentric Strength of the Shoulder External Rotators Using a Handheld Dynamometer: Reliability and Validity." J Athl Train 2015.

Johansson, Fredrik R., et al. "Measuring Eccentric Strength of the Shoulder External Rotators Using a Handheld Dynamometer: Reliability and Validity." J Athl Train 2015.