@misc{Seckerwitz_Johann_(ca_1520-1583)_Carmen,
 author={Seckerwitz, Johann (ca 1520-1583)},
 howpublished={online},
 publisher={Kelner, Andreas (15..-1591). Druk.},
 language={lat},
 type={stary druk},
 title={Carmen De Sermone Itineris Paschalis in Emaus [...]},
}