SUMAN, Renata Brañas. Waste pickers: social stereotypes about their activity and relationship to school - A case study. Cadernos CERU, São Paulo, Brasil, n. 18, p. 159–177, 2007. DOI: 10.1590/S1413-45192007000100009. Disponível em: https://www.periodicos.usp.br/ceru/article/view/11837.. Acesso em: 29 may. 2024.