"How far does the city go?", a conversation between Reto Pfenninger, Urs Primas and, amongst others, Patrick Gmür, Andreas Hofer, Mathias Müller, Werner Oechslin, in: Zurich, Switzerland 1980-2012. Dynamics of a certain city planning, ed. BSA, Local group Zurich, Zurich 2012. ("Bis wohin reicht die Stadt?")
