@misc{_Silesia,,
 howpublished={online},
 publisher={H. Raabe},
 language={ger},
 title={Silesia, 1920, Nry 229-231, 233-285, 287-303},
 type={czasopismo},
 keywords={Śląsk Austriacki, Śląsk Cieszyński, czasopisma},
}