Oliveira, Alexandre Machado de, and Antônio de Moura Borges. “Limitations About Principle of Contributive Capacity: Minimum Existential and Confiscation”. Conpedi Law Review, vol. 2, no. 4, Dec. 2016, pp. 180-0, doi:10.26668/2448-3931_conpedilawreview/2016.v2i4.3660.