@misc{Lippke_Herbert_Friedrich,
 author={Lippke, Herbert},
 howpublished={online},
 language={ger},
 type={book},
 title={Friedrich der Große im Kreise Neustettin},
 keywords={Fryderyk II Wielki (king of Prussia ; 1712-1786), Szczecinek (West Pomeranian Province) - history},
}