Волік [Sergey Volik] С. В. Analysis of the financial components of the functioning of professional football clubs of Ukraine. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 5(38), p. 54–58, 2013. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/20218. Acesso em: 17 aug. 2024.