@misc{Leonardus_de_Utino_(ca_1400-ca_1470)._Sermones,
 author={Leonardus de Utino (ca 1400-ca 1470).},
 howpublished={online},
 publisher={Johannes Clein},
 language={lat},
 type={stary druk},
 title={Sermones floridi de tempore [...].},
}