WATERHOUT, Bas. Dühr, Stefanie; Colomb, Claire; Nadin, Vincent (2010): European Spatial Planning and Territorial Cooperation. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 69, n. 1, p. 63–64, 2011. DOI: 10.1007/s13147-010-0069-8. Disponível em: https://rur.oekom.de/index.php/rur/article/view/700. Acesso em: 15 aug. 2026.