@misc{Gritsch_Johannes_(_-1475)_Quadragesimale,
 author={Gritsch, Johannes ( -1475)},
 address={Nürnberg},
 howpublished={online},
 publisher={Koberger, Anton (ca 1440-1513). Druk.},
 language={lat},
 title={Quadragesimale},
 keywords={Kolekcje Piastowskie, 15 w., inkunabuły, ekslibris, teologia},
}