Araújo, José Luís Lopes, and Acciolly Rodrigues Pinto de Sousa. “THE LONGÁ RIVER AND THE SETTLEMENT ON NORTH OF PIAUÍ”. História Revista 14, no. 2 (August 10, 2010). Accessed December 5, 2025. https://revistas.ufg.br/historia/article/view/9557.