@book{Baedeker2017,
author = {Baedeker, Karl},
year = {2017},
language = {ger},
copyright = {https://creativecommons.org/public-domain/cc0/},
title = {Westfalen, Bremen, Hannover, der Rhein von Koblenz bis Wesel, Kassel},
url = "http://dx.doi.org/10.17169/refubium-24617",
}