@misc{Klemens_z_Piotrkowa_Breviarium,
 author={Klemens z Piotrkowa},
 howpublished={online},
 publisher={Stüchs Georg},
 language={lat},
 type={starodruki},
 title={Breviarium secundum rubricam: ordinem seu consuetudinem alme Gnesnensis ecclesie [...] [oprac.] (Klemens z Piotrkowa)},
 keywords={Gniezno 16w.},
}