@misc{Costenus_Marianus_Examen,
 author={Costenus, Marianus},
 address={Cracoviae},
 howpublished={online},
 publisher={in officina Hieronimi Vietoris},
 language={lat},
 type={starodruk},
 title={Examen spirituum},
 keywords={Polska -- 16 w., Early printed books -- 16th century, Sixteenth century},
}