@misc{Niewiarowski_Stanisław_(16..-16..)._Corona,
 author={Niewiarowski, Stanisław (16..-16..).},
 howpublished={online},
 publisher={(In Officina Francisci Caesarij)},
 title={Corona Obsidionalis Invictissimo Liberatori Obsidionis [...] Vladislao IV [...] / Ab ordinibus seruatae Smolensci honorifice decreta & Per Nobilem Stanislavm Nieviarowsky [...] Delata.},
 type={stary druk},
}