@misc{Werner_Johann_Ioannis,
 author={Werner, Johann},
 address={Krakow},
 publisher={Łazarz Andrysowic (?-1577). Druk.},
 language={lat},
 type={stary druk},
 title={Ioannis Verneri mathematici norimbergensis, de triangvlis sphoericis libri qvatvor. Demeteoroscopiis libri sex},
}