@book{asbridge2010kreuzzuge,
  address = {Stuttgart},
  author = {Asbridge, Thomas S.},
  interhash = {d9cfb6d20e4b37f75de873d0504a31cc},
  intrahash = {94770d388d3ede16fa2f6f540f1bd59f},
  isbn = {3-608-94648-9},
  publisher = {Klett-Cotta},
  title = {Die Kreuzzüge},
  url = {http://opac.bibliothek.uni-kassel.de/DB=1/PPN?PPN=224982869},
  year = 2010
}