Sousa, Fernando da Cruz, Nelson Russo de Moraes, Ana Maria Quiqueto, and Vitor Bini Teodoro. “COVID-19 AND INDIGENOUS PEOPLES: Aspects of Social Security”. Observatory Journal 6, no. 2 (April 1, 2020): a12pt. Accessed December 5, 2025. https://sistemas.uft.edu.br/periodicos/index.php/observatorio/article/view/10670.