Environmental impact and sustainability of backpacker Tourism: a critical review of literature and directions for future researches Márcio Ribeiro Martins Rui Augusto da Costa Susana Rachão Publication Conference Name: International Conference on Global Tourism and Sustainability, Green Lines Institute for Sustainable Development Year of Publication: 2016 Martins, M. R., da Costa, R. A., & Rachão, S. (2016). Environmental impact and sustainability of backpacker Tourism: a critical review of literature and directions for future researches. In International Conference on Global Tourism and Sustainability, Green Lines Institute for Sustainable Development. Identifiers Other Numbers: cv-prod-id-2087226 Locators Alternative titles Google ScholarBibTeXRIS