@article{laube2008vermessener,
  author = {Laube, Stefan},
  title = {Vermessener Glaube. Welt und Mittelpunkt: Eine Kartenlese zwischen Christentum und Islam},
  journal = {FAZ},
  year = {2008},
  pages = {3}
}

@book{nietzsche2008antichrist,
  author = {Nietzsche, Friedrich},
  title = {Der Antichrist Versuch einer Kritik des Christentums},
  publisher = {Nikol},
  year = {2008},
  url = {http://www.amazon.de/gp/product/3937872736/ref=s9_simh_gw_p14_d13_i1?pf_rd_m=A3JWKAKR8XB7XF&pf_rd_s=center-5&pf_rd_r=05R7YG1257HXPHR3920Y&pf_rd_t=101&pf_rd_p=463375133&pf_rd_i=301128}
}

@incollection{harvey2003biblical,
  author = {Harvey, Paul D. A.},
  title = {The biblical content of medieval maps of the Holy Land},
  booktitle = {Geschichtsdeutung auf alten Karten. Archäologie und Geschichte},
  year = {2003},
  pages = {56-63}
}

@incollection{khnel1987earthly,
  author = {Kühnel, Bianca},
  title = {From the Earthly to the Heavenly Jerusalem. Representation of the Holy City in Christian Art of the First Millennium},
  year = {1987},
  pages = {34-38, 138-167, 174-177, 220-265, 275-279}
}

@incollection{beckingham1983between,
  author = {Beckingham, Charles F.},
  title = {Between Islam and Christendom. Travellers, Facts and Legends in the Middle Ages and the Renaissance},
  year = {1983},
  volume = {175},
  pages = {1-4}
}

@article{clark1982christian,
  author = {Clark, Charles W.},
  title = {A Christian Defense of Astrology in the Twelfth Century. The Liber Cursuum Planetarum of Raymond of Marseilles},
  journal = {ISSR},
  year = {1982},
  volume = {70},
  pages = {93-102}
}

@book{feuerbach1974wesen,
  author = {Feuerbach, Ludwig},
  title = {Das Wesen des Christentums},
  publisher = {Reclam},
  year = {1974},
  url = {http://www.worldcat.org/search?qt=worldcat_org_all&q=9783150045718}
}