@misc{Niavis_Paulus_Colores,
 author={Niavis, Paulus},
 address={Leipzig},
 howpublished={online},
 publisher={Martinus Landsberg},
 language={lat},
 type={druk},
 title={Colores rhetoricae disciplinae},
 keywords={traktat, retoryka, nauczanie},
}