Title:Las dos caras de Brasil en la cooperación internacional : País en desarrollo. Líder de la cooperación sur-sur / The two faces of Brazil in international cooperation: developing country and leader of south-south cooperation
Title:Política internacional de Brasil, construcción del espacio sudamericano y transición del sistema internacional / International policy of Brazil, construction of the area South American and transition of the international system
Title:Monitoramento das macrófitas aquáticas do reservatório da usina hidrelétrica Luís Eduardo Magalhães (Estado de Tocantins, Brasil) / Aquatic macrophytes assessment in the reservoir of hydroelectric power plant Luís Eduardo Magalhães (Tocantins State, Brazil)