@book{Eckey2011,
  author    = {Eckey, Ulrich},
  title     = {Paris 2011 / [Organisation: Ulrich Eckey ... Red.: Felix Bockmeyer]},
  publisher = {FH Aachen},
  address   = {Aachen},
  pages     = {123 S. : zahlr. Ill},
  year      = {2011},
  language  = {de}
}
@book{Eckey2008,
  author    = {Eckey, Ulrich},
  title     = {Aachen, K{\o}benhavn, 2008 / Damm, Patricia ; [Hrsg: Eckey, Ulrich]},
  publisher = {FH Aachen},
  address   = {Aachen},
  pages     = {129 S. zahlr. Ill.},
  year      = {2008},
  language  = {de}
}
@book{AlbrechtWilke2017,
  author    = {Albrecht, Stephan and Wilke, Thomas},
  title     = {Turin : die Erfindung der Hauptstadt ; fr{\"u}hbarocke Stadtplanung der Herz{\"o}ge von Savoyen},
  publisher = {Michael Imhof Verlag},
  address   = {Petersberg},
  isbn      = {978-3-7319-0484-7},
  pages     = {208 Seiten : Illustrationen, Pl{\"a}ne, Karten},
  year      = {2017},
  language  = {de}
}