Magni, A.A.C. and Günther, W.M.R. 2014. Cooperatives of waste pickers as an alternative to social exclusion and its relationship with the homeless population . Saúde e Sociedade. 23, 1 (Mar. 2014), 146–156. DOI:https://doi.org/10.1590/S0104-12902014000100011.