CARTAY ANGULO, R. C. Ecotourism in the earthly paradise of South America: orchids, butterflies and hummingbirds in this mega biodiversity zone. Turismo y Sociedad, [S. l.], v. 27, p. 43–56, 2020. DOI: 10.18601/01207555.n27.02. Disponível em: https://revistas.uexternado.edu.co/index.php/tursoc/article/view/6514. Acesso em: 18 sep. 2025.