Maryin, I. ., E. . Gridneva, V. . Fetisov, and O. . Ponimasov. “A Model for Assessing the Effectiveness of Swimming Technique in the Training of Young Sprint Swimmers”. Theory and Practice of Physical Culture, no. 3, Apr. 2026, pp. 29-31, http://www.tpfk.ru/index.php/TPPC/article/view/1610.