SAAYMAN, M.; SAAYMAN, A. Are there economic benefits from marine protected areas? An analysis of scuba diver expenditure. European Journal of Tourism Research, [S. l.], v. 19, p. 23–39, 2018. Disponível em: https://ejtr.vumk.eu/index.php/about/article/view/323. Acesso em: 25 oct. 2021.