HEIMANN, C.; ORANJE, M. City improvement districts in South Africa: An exploratory overview. Town and Regional Planning, [S. l.], v. 53, p. 14–25, 2008. DOI: 10.38140/trp.v53i0.609. Disponível em: https://journals.ufs.ac.za/index.php/trp/article/view/609. Acesso em: 29 mar. 2024.