Lima, Eric Matheus Rocha, et al. “The Influence of Expenditures in Football Industry Results: Case Study of the Brazilian Football League: The Influence of Spendings on Results in Football Industry”. Management:Journal of Sustainable Business and Management Solutions in Emerging Economies, vol. 23, no. 1, Mar. 2018, pp. 1-12, doi:10.7595/management.fon.2018.0006.