Lamker, Christian, and Meike Levin-Keitel. “Planning and Transition – on Role Interpretations and Self-Conceptions”. Raumforschung Und Raumordnung | Spatial Research and Planning, vol. 77, no. 2, Apr. 2019, pp. 107-13, https://doi.org/10.2478/rara-2019-0032.