@misc{Theyson_Ingrid._Bearb._Schlesische,
 author={Theyson, Ingrid. Bearb. and Böger, Marie-Luise. Bearb.},
 address={Marburg/Lahn},
 howpublished={online},
 publisher={Johann Gottfried Herder Institut},
 language={ger},
 title={Schlesische Bibliographie 1961-1963 Register},
 keywords={Śląsk, bibliografia},
}