HOSKING, S.; DU PREEZ, M. A cost-benefit analysis of the <i>Working for Water Programme</i> on selected sites in South Africa. Water SA, [S. l.], v. 30, n. 2, p. 143–152, 2004. DOI: 10.4314/wsa.v30i2.5059. Disponível em: https://www.ajol.info/index.php/wsa/article/view/5059. Acesso em: 5 oct. 2026.