Ryabchikov A.I., Zagryadskaya O.V., and Chepakov E.M. “Criteria for the Correctness of Familiar Terms”. Theory and Practice of Physical Culture, no. 5 (June 7, 2024): 48–50. Accessed December 5, 2025. http://tpfk.ru/index.php/TPPC/article/view/1025.