Kulma, Pavel. “Sleep Quality and Chronotype Differences in Correlation to the Balance Control in Juvenile Elite Speed Skaters”. Acta Salus Vitae 10, no. 2 (December 31, 2022): 25–32. Accessed September 17, 2026. https://odbornecasopisy.palestra.cz/index.php/actasalusvitae/article/view/305.