Parise, É.V., Araújo, G.C. de and Castro, J.G.D. (2012) “Epidemiological aspects of malaria in the State of Tocantins, Brazil and the origin of cases from 2003 to 2008”, Revista de Patologia Tropical / Journal of Tropical Pathology, 41(4). doi:10.5216/rpt.v41i4.21710.