@misc{_Origo,,
 howpublished={online},
 language={lat},
 title={Origo, Genealogia, Series & nota potiora gesta Ducum Piastorum Teschinensium},
 type={rękopis},
 keywords={Bibliotheca Scherschnickiana, Śląsk Cieszyński, historia, rody, Piastowie cieszyńscy},
}