BENZ, Artur. An alternative to the separation of powers in the federal system: Concept and consequences for spatial planning. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 63, n. 2, p. 123–133, 2005. DOI: 10.1007/BF03183087. Disponível em: https://rur.oekom.de/index.php/rur/article/view/1465. Acesso em: 26 sep. 2026.