@misc{[Riemer_Friedrich_Wilhelm_(1774-1845)]_Insule,
 author={[Riemer, Friedrich Wilhelm (1774-1845)] and Humboldt, Alexander von (1769-1859)},
 howpublished={online},
 language={ger},
 language={spa},
 type={rękopis},
 title={Insule fortunate sancti brandani (Manuskripttitel)},
 keywords={rękopisy},
}