@misc{_Stephanus,
 howpublished={online},
 publisher={Osterberger, Georg},
 language={lat},
 type={starodruki},
 title={Stephanus [..] rex Poloniae [...]. [Litterae ad ordines ducatus Prussiae, ut oboedientiam Georgio Friderico marchioni Brandenburgiae praestent.]},
 keywords={Brandenburgia 16w., Stefan Batory (1533-1586) król Polski, Jerzy Fryderyk Hohenzollern (1539-1603)},
}