Reicher, Christa; Bayro-Kaiser, Fabio; Jansen, Hendrik; Polivka Jan (Hrsg.) (2020) Transforming City Regions - The Ruhr Agglomeration in International Perspective. Lit-Verlag, Münster.

Jansen, Hendrik; Polivka, Jan; Reicher Christa (2020) Shaping Urban Regions- Current Trends & Challenges in Urban and Regional Planning. In: Transforming City Regions - The Ruhr Agglomeration in International Perspective. Lit-Verlag, Münster.