@misc{Negri_Francesco_(1500-1563)_Libervm,
 author={Negri, Francesco (1500-1563)},
 howpublished={online},
 publisher={[Dziedzice Marka Szarfenberga]},
 language={lat},
 type={starodruk},
 title={Libervm Arbitrivm : Tragoedia Francisci Nigri Bassanensis},
}