@misc{Freudenthal_Berthold_(1872–1929)_[List,
 author={Freudenthal, Berthold (1872–1929)},
 howpublished={online},
 language={ger},
 title={[List do Siegfrieda Brie - Brie 80]},
 type={text},
 keywords={Enrich Europeana Plus, correspondence},
}