PHUMPIU CHANG, Paul. Agua Potable...¿Para Todos?. Derecho & Sociedad, [S. l.], n. 26, p. 134–139, 2006. Disponível em: https://revistas.pucp.edu.pe/index.php/derechoysociedad/article/view/17134. Acesso em: 29 dic. 2025.