Cupples, B., O`Connor, D., Cobley, S. Julkaisussa Journal of Sports Sciences (2018) “...long-term performance build-up...”
Korff, T., Horne, S. L., Cullen. S. J., Blazevich, A. J. Julkaisussa The Journal of Experimental Biology (2009) “...long-term performance build-up...”