@misc{Piotrkowczyk_Tomasz_(15..-post_1562)_Ephemerides,
 author={Piotrkowczyk, Tomasz (15..-post 1562)},
 howpublished={online},
 publisher={Drukarnia Łazarzowa},
 language={lat},
 language={pol},
 type={starodruk},
 title={Ephemerides constellationum coelestium Electionumque, Ad Annum Christi domini 1560. Bissextilem: Per Thomam Piotrcouium Cracouien[sium] Astrologum conscriptae [...]},
 keywords={starodruki 16 w.},
}