1. IBGE: Synopsis of the census of Brazilian Institute of Geography and Statistics (IBGE). ftp://ftp.ibge.gov.br/Censos/Censo_Demografico_2010/Caracteristicas_Gerais_Religiao_Deficiencia/tab1_3 . Last visited December (2014)
2. Rights of the Elderly: Brazilian Federal Law of Rights of the Elderly. http://www.planalto.gov.br/ccivil_03/leis/2003/l10.741.htm . Last visited December (2014)
3. IBGE: Synopsis of the census of Brazilian Institute of Geography and Statistics (IBGE). ftp://ftp.ibge.gov.br/Censos/Censo_Demografico_2010/Caracteristicas_Gerais_Religiao_Deficiencia/tab1_1 . Last visited December (2014)
4. Silva, M.: The process of aging in Brazil: challenges and perspectives. Aging texts 8(1), ISSN: 1517–5928 (2005)
5. UN: United Nations Enable. http://www.un.org/disabilities/index.asp . Last visited December (2014)