Zakharova N.L., Kotovskaya S.V., and Belenkova L.Yu. “Subjective Evaluation of the Functional Well-Being of an Athlete With a Disability: Key Features, Dependability, and External Validity”. Theory and Practice of Physical Culture, no. 1, Mar. 2025, pp. 47-50, http://tpf1610220.nichost.ru/index.php/TPPC/article/view/1231.