@misc{Buschmann_Johann_Carl_Eduard_(1805-1880)_Christoph,
 author={Buschmann, Johann Carl Eduard (1805-1880) and Humboldt, Alexander von (1769-1859)},
 howpublished={online},
 language={ger},
 language={spa},
 type={rękopis},
 title={Christoph Columbus (Manuskripttitel)},
 keywords={rękopisy},
}