GABI, Simone; THIERSTEIN, Alain. A «Regionalpark” as a field of action for Metropolitan Governance: A case study in the Zurich Glattal-Stadt. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 63, n. 1, p. 21–31, 2005. DOI: 10.1007/BF03183453. Disponível em: https://rur.oekom.de/index.php/rur/article/view/1473. Acesso em: 15 aug. 2026.