Levin-Keitel, M., Lelong, B. and Thaler, T. (2017) “About the Illustration of Power in Spatial Planning – Potentials and Limits of Systemic Constellations as Method”, Raumforschung und Raumordnung | Spatial Research and Planning, 75(1), pp. 31–44. doi:10.1007/s13147-016-0443-2.