@misc{Gierke_Otto_von_(1841-1921)_[List,
 author={Gierke, Otto von (1841-1921)},
 address={Charlottenburg},
 howpublished={online},
 language={ger},
 type={text},
 title={[List do Siegfrieda Brie - Brie 86]},
 keywords={Enrich Europeana Plus, correspondence},
}