@misc{Nicolai_Henryk_(1605-1660)_Protestatio,
 author={Nicolai, Henryk (1605-1660)},
 howpublished={online},
 publisher={Achacy Korel},
 language={lat},
 type={starodruk},
 title={Protestatio Super nova editione Tractatus de Pane Hoc anno 1651. Gedani apparata},
}