@misc{Smalcius_Valentinus_(1572-1622)_O,
 author={Smalcius, Valentinus (1572-1622)},
 howpublished={online},
 publisher={Sebastian Sternacki},
 language={pol},
 type={starodruk},
 title={O Bostwie Pana Iezvsa Christvsa},
}