Лобода [Loboda V.] В. С. Experimental introduction of complexes of exercises for mastering elements of technique of young tennis players 6–8 years. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 5-2(33), p. 21–24, 2012. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/21544. Acesso em: 26 dec. 2025.