Tarassow, Dave (2013-04-01). "Historische Stadtkerne in Deutschland" (PDF). Baustein. Das Baukultur-Magazin für Mitteldeutschland (4): 21. Leipzig: Wolfram Günther. Retrieved on 2013-04-06. The file is used only with attribution. As I - the author - declares, that this is for this print legal.
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