Karpov, V. ., . M. . Komarov, I. . Rodionova, and L. . Porubaiko. “MODERNIZATION OF TRAINING OF HIGHLY QUALIFIED CROLY SWIMMERS ON THE BASIS OF HISTORIOGRAPHICAL ANALYSIS OF WORLD RECORDS”. Theory and Practice of Physical Culture, no. 9, Nov. 2022, pp. 14-16, http://tpfk.ru/index.php/TPPC/article/view/381.