Porto, Jadson Luís Rebelo, and Ivo Marcos Theis. “Circuits of Economy on Amapa’s Border: A Hybrid of Subsystems for Its Spatial Reorganization”. Labor e Engenho 9, no. 2 (June 24, 2015): 101–114. Accessed July 17, 2024. https://periodicos.sbu.unicamp.br/ojs/index.php/labore/article/view/8635578.