Seidel, W., Klarowicz, A., Rejman, M., Szczepan, S. Julkaisussa Polish Journal of Sport and Tourism (2016)
Bernardi, M., Janssen, T., Bortolan, L., Pellegrini, B., Fischer, G., Schena, F. Julkaisussa Journal of Electromyography and Kinesiology (2013)
Goodwin, D. L., Fitzpatrick, D. A., Thurmeier, R., Hall, G. Julkaisussa Adapted Physical Activity Quarterly (2006)