@phdthesis{chrissis2012crusading,
  abstract = {Literaturverz. S. 291 - 319},
  address = {Turnhout},
  author = {Chrissis, Nikolaos G.},
  interhash = {ef5b89fa347847bc8fd496525865ecac},
  intrahash = {c4d013e87adc75b9303b1a91284c3e4d},
  isbn = {978-2-503-53423-7},
  publisher = {Brepols},
  series = {Medieval church studies},
  title = {Crusading in Frankish Greece},
  url = {http://opac.bibliothek.uni-kassel.de/DB=1/PPN?PPN=300529716},
  volume = 22,
  year = 2012
}