@misc{Humboldt_Alexander_von_(1769-1859)_Der,
 author={Humboldt, Alexander von (1769-1859) and Curtius, Ernst (1814-1896) and Nieznany},
 howpublished={online},
 language={ger},
 title={Der Aturenpapagei (Manuskripttitel)},
 type={rękopis},
 keywords={rękopisy},
}