@misc{Knoblich_Augustin_(1833-1876)_Herzogin,
 author={Knoblich, Augustin (1833-1876)},
 howpublished={online},
 publisher={G. P. Aderholz},
 language={niemiecki},
 type={book},
 title={Herzogin Anna von Schlesien : 1204-1265},
 keywords={1201-1300, 1801-1900, Anna (księżna śląska ; 1204-1265), Historia, Śląsk},
}