Mafra, Simone Caldas Tavares, e Rebeca Wong. 2012. “Analysis of Social Indicators on Aging Database IBGE. Identification of Variables for Social Policy Makers in Reducing the Social Risk for Aging Individuals: The Case of the Elderly in Brazil”. Oikos: Família E Sociedade Em Debate 23 (1):251-302. https://periodicos.ufv.br/oikos/article/view/3635.