MELO, R.; GOMES, R. Nature sports participation: Understanding demand, practice profile, motivations and constraints. European Journal of Tourism Research, [S. l.], v. 16, p. 108–135, 2017. DOI: 10.54055/ejtr.v16i.281. Disponível em: https://ejtr.vumk.eu/index.php/about/article/view/281. Acesso em: 6 oct. 2026.