Ferreira, Soraia Aparecida Belton, and Amauri Carlos Ferreira. 2022. “The PNLD 2018 Philosophy Books and the Law 10,639 03: Reflections on Ethnic-Racial Diversity in Philosophy Teaching Material in High School ”. Pro-Posições 33 (April). Campinas, SP:e20190112. https://periodicos.sbu.unicamp.br/ojs/index.php/proposic/article/view/8668976.