de Lima, I. B., and E. F. Chaveiro. “DIAGNOSIS OF ECOLOGICAL TOURISM AND THE ROLE OF PARTNERSHIPS FOR REGIONAL SOCIO-ECONOMIC DEVELOPMENT AND FOR SUSTAINABILITY IN GOIAS”. Ateliê Geográfico Journal, vol. 4, no. 2, May 2010, pp. 274-87, https://revistas.ufg.br/atelie/article/view/9921.