Moura, G. P. B. de B. L., and M. A. C. Belo. “Market and Greenhouse Gas Emission: The Process of Regulation Concerning the Carbon Markets Today”. Prim@ Facie - Law, History and Politics, vol. 14, no. 26, Feb. 2016, pp. 01-24, https://periodicos.ufpb.br/index.php/primafacie/article/view/27655.