1. Alemann Uv, Münch C (2006) Europafähigkeit der Kommunen: Die lokale Ebene in der Europäischen Union, 1st edn. VS Verlag fur Sozialwissenschaften, Wiesbaden
2. Balme R, Le Galès P (1997) Stars and black holes: French regions and cities in the European Galaxy. In: Goldsmith MJF, Klausen KK (eds) European integration and local government. Elgar, Cheltenham, pp 146–171
3. Baudelle G, Peyrony J (2005) Le polycentrisme en France: cheminement d’un concept. Territoires 2030(1):89–101
4. Beal V, Pinson G (2014) When mayors go global: international strategies, urban governance and leadership. Int J Urban Reg Res 38:302–317. https://doi.org/10.1111/1468-2427.12018
5. Berg Lvd, Klink Av, Meer Jvd (2004) Survey of metropolitan government in Europe. In: Phares D (ed) Metropolitan governance without metropolitan government?. Ashgate, Aldershot, Hants, England, Burlington, VT, pp 79–102