LaddB. (1997) The Ghosts of Berlin: Confronting German History in the Urban Landscape. Chicago, IL: University of Chicago Press.
2.
SchmidtL. (2005) The Berlin Wall: a landscape of memory, in: SchmidtL.von PreuschenH. (Eds) On Both Sides of the Wall: Preserving Monuments and Sites of the Cold War Era. pp.11–17. Berlin: Westkruez-Verlag.
3.
TillK. (2005) The New Berlin: Memory, Politics, Place. Minneapolis, MN: University of Minnesota Press.