@misc{Ahlfeld_Friedrich_Die,
 author={Ahlfeld, Friedrich},
 howpublished={online},
 publisher={Fleischer Friedrich},
 language={ger},
 type={kazania},
 title={Die Ruhe der Kinder Gottes in dem Herrn. Bd.1},
 keywords={kazania protestanckie 19w., protestantyzm},
}