Lyubetsky N.P., Agafonov S.V., Fomenko V.D., и Chub S.A. «The Results of a Pedagogical Experiment Aimed at Improving Overall Endurance in Football During the Training Period». Theory and Practice of Physical Culture, no. 6 (август 22, 2025): 11–13. просмотрено ноябрь 11, 2026. http://tpfk.ru/index.php/TPPC/article/view/1374.