@misc{Ioannes_de_Verdena_(c._1400_–_1437)_Sermones,
 author={Ioannes de Verdena (c. 1400 – 1437)},
 howpublished={online},
 publisher={Antonius Koberger},
 language={lat},
 type={inkunabuł},
 title={Sermones Dormi secure de tempore},
}