@misc{Schmid_David_De,
 author={Schmid, David},
 howpublished={online},
 publisher={imprimebat Johann. Balth. Breslerus, Gymnasii Typogr},
 language={łaciński},
 type={stary druk},
 title={De antiquo et curioso Bretislai Bohemiæ Ducis},
 keywords={stare druki, Toruń},
}