Carvalho Queiroz, Vitor, Nilo De Oliveira Nascimento, y Matheus Valle de Carvalho e Oliveira. «Financing Water and Sanitation Services: Two Types of Funds for Facing Investment Challenges in Brazil». Aqua-LAC 12, no. 1 (marzo 31, 2020): 22–31. Accedido julio 1, 2025. https://aqua-lac.org/index.php/Aqua-LAC/article/view/249.