@misc{_Breviarium,
 address={Basel},
 howpublished={online},
 publisher={Vincentius, Nicolaus (14..- ). Wyd.},
 language={lat},
 title={Breviarium Romanum / Ed. Nicolaus Vincentius},
 keywords={15 w., Introligator: I. G., brewiarz, liturgia godzin, Biblioteka Milicha (Görlitz)},
}