Siriški, D., V. Pacholík, S. Hřebíčková, and J. Mach. “Critical Moments in Freestyle BMX/MTB and Their Impact on Prestart Conditions”. Journal of Human Sport and Exercise, vol. 10, no. 1proc, Sept. 2021, pp. S205-S211, doi:10.14198/jhse.2015.10.Proc1.07.