Bento, Lilian Carla Moreira, and Sílvio Carlos Rodrigues. 2013. “GEOTOURISM IN CONSERVATION UNITS: A NEW TENDENCY OR A REAL NECESSITY? STATE OF ARTS”. Revista Do Departamento De Geografia 25 (July): 77-97. https://doi.org/10.7154/RDG.2013.0025.0005.