@misc{Sobieski_Jakub_(1590-1646)_Commentariorvm,
 author={Sobieski, Jakub (1590-1646)},
 howpublished={online},
 publisher={Georg Förster},
 language={lat},
 title={Commentariorvm Chotinensis Belli Libri Tres},
 type={starodruk},
}