@misc{Knüll_Bodo_Historische_1903,
 author={Knüll, Bodo},
 address={Breslau},
 address={Leipzig},
 howpublished={online},
 year={1903},
 publisher={Ferdinand Hirt},
 publisher={Druck J. B. Hirschfeld},
 language={deu},
 type={tekst},
 title={Historische Geographie Deutschlands im Mittelalter},
}