@misc{Bonaventura_S._Opuscula.,
 author={Bonaventura S.},
 address={Strasburg},
 howpublished={online},
 publisher={Strasbourg},
 publisher={[Typ.Iordani=Ge.Husner]},
 language={lat},
 type={inkunabuł},
 title={Opuscula. T. I},
 keywords={Incunabula -- Poland -- Bydgoszcz -- Catalogs, Early printed books -- 15th century},
}