@misc{_Actum,
 howpublished={online},
 publisher={[s.n.]},
 language={pol},
 language={lat},
 type={stary druk},
 title={Actum in Castro Ravensi Sabbatho ante Festum Nativitatis Sancti Joannis Baptistæ proximo Anno Domini Millesimo Sexcentesimo Nonagesimo Octavo},
 keywords={Polska-historia-17 w.},
}