@misc{Desiderius_Dantiscanus_Probabilis,
 author={Desiderius Dantiscanus},
 howpublished={online},
 publisher={wydawca nieznany},
 language={łaciński},
 type={stary druk},
 title={Probabilis Rationis, qua Sarmatiæ Europææ Regnum},
 keywords={stare druki},
}