@misc{Sułkowski_Antoni_[List,
 author={Sułkowski, Antoni},
 address={Schloss Reisen},
 howpublished={online},
 language={ger},
 type={text},
 title={[List do J. D. F. Neigebaura - Neigebaur 216]},
 keywords={Enrich Europeana Plus, correspondence},
}