SONDERMANN, Martin. Planning Culture as a System of Meaning. A Study Using the Example of Cooperative Green Urban Development in Düsseldorf, Germany. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 75, n. 1, p. 45–56, 2017. DOI: 10.1007/s13147-016-0460-1. Disponível em: https://rur.oekom.de/index.php/rur/article/view/479. Acesso em: 15 aug. 2026.