Dotto, D. M. R., and L. A. Slongo. “Responsible Tourism - ­Divergences Between the Principles of Sustainability and the Actions of the Tourism Sector in Brazil”. Almatourism - Journal of Tourism, Culture and Territorial Development, vol. 11, no. 21, Jan. 2020, pp. 23-41, doi:10.6092/issn.2036-5195/9867.