@misc{Celesta_Jan_(16..-16..?)_Merces,
 author={Celesta, Jan (16..-16..?)},
 howpublished={online},
 publisher={Łukasz Kupisz},
 language={lat},
 title={Merces Laboris Lavrea : Qvam Alma Parens Academia XI. Adolescentibus in prensatione Primi in Art[iae] & Phil[osophiae] honoris per [...] Martinvm Radyminski, Collegam Minorem [...] confluxu tribuit},
 type={starodruk},
}