@misc{Opitz_Martin_(1597-1639)_Illvstris,
 author={Opitz, Martin (1597-1639)},
 howpublished={online},
 publisher={Ex Officina Typographica Augustini Grunderi},
 language={lat},
 title={Illvstris Domini Seyfridi Promnicuu Baronis Plessensis, Sorauiæ, Tribellii & Hoierswerdæ Domini, &c. Herois fortissimi Vita. Scriptore Martino Opitio},
 type={starodruk},
 keywords={Seyfrid Promnitz, Pszczyna, biografia},
}