@misc{Gutkind_Curt_Sigmar_Die,
 author={Gutkind Curt Sigmar},
 copyright={PAN Biblioteka Kórnicka},
 howpublished={online},
 publisher={Genewa},
 publisher={L. S. Olschki},
 language={ger},
 type={czasopisma},
 title={Die Sprache des Folengo [...]},
}