Fontoura, Leandro Martins, Lowell Adams, e Rodrigo Medeiros. “Ecotourism and Biodiversity Conservation in National Parks of Brazil and the United States”. Revista Brasileira de Ecoturismo (RBEcotur) 14, no. 3 (agosto 1, 2021). Acessado abril 18, 2024. https://periodicos.unifesp.br/index.php/ecoturismo/article/view/11061.