DÖRING, Thomas; STAHL, Dieter. Federal fiscal constitution — fundamentally in need of reform? Development and reform needs in the vertical assignment of functions, expenditures and revenues in German fiscal federalism. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 58, n. 6, p. 512–518, 2000. DOI: 10.1007/BF03182996. Disponível em: https://rur.oekom.de/index.php/rur/article/view/1191. Acesso em: 21 sep. 2026.