HERMANN, Wesley P. Anthropogenic Activities and Resource Shortages: The Case of Darfur. URJ-UCCS: Undergraduate Research Journal at UCCS, [S. l.], v. 1, n. 2, p. 25–32, 2008. Disponível em: https://urj.uccs.edu/index.php/urj/article/view/8. Acesso em: 22 feb. 2025.