DÖRING, Thomas. Spatial aspects of federalism and intergovernmental fiscal relations — From efficiency and distribution to growth. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 63, n. 2, p. 109–122, 2005. DOI: 10.1007/BF03183086. Disponível em: https://rur.oekom.de/index.php/rur/article/view/1464. Acesso em: 15 aug. 2026.