LIMA, Ernane Cortez, Vanda Claudino-Sales, and Ulisses da Costa Oliveira. “Fisiographic Survey of the High Courses of Hydrographic Sub-Basins in the Crystaline Massif of Meruoca, State of Ceará”. Geografares 1, no. 32 (July 21, 2021): 52–68. Accessed April 12, 2025. https://periodicos.ufes.br/geografares/article/view/33129.