@misc{Falkener_Michał_(ca_1460-1534)_Iudicium,
 author={Falkener, Michał (ca 1460-1534)},
 howpublished={online},
 publisher={[Arnold von Köln]},
 language={lat},
 type={starodruk},
 title={Iudicium Cracoviense ad annum 1494},
 keywords={astronomia, astrologia, fizyka i astronomia, kalendarze (wydawnictwa)},
}