@misc{Boner_Seweryn_(15..-16..)_Theses,
 author={Boner, Seweryn (15..-16..)},
 howpublished={online},
 publisher={Rhode, Marcin ( -ca 1615). Druk.},
 language={lat},
 type={stary druk},
 title={Theses Extraordinariæ De Virtute Heroica},
 keywords={dysertacje},
}