@misc{Worbs_Johann_Gottlob_(1760-1833)_Geschichte,
 author={Worbs, Johann Gottlob (1760-1833)},
 howpublished={online},
 publisher={Züllichau: Friedrich Frommann},
 language={ger},
 title={Geschichte des Herzogthums Sagan},
 type={starodruk},
 keywords={Żagań - historia, Sagan - Geschichte, starodruki},
}