@misc{_Breslauer,
 address={Breslau},
 howpublished={online},
 publisher={Korn, Wilhelm Gottlieb},
 language={ger},
 language={lat},
 title={Breslauer Urkundenbuch. Erster Theil},
 type={tekst},
 keywords={14 w., Breslau, Wratislaviana, 19 w., źródła, archiwa, katalogi, 13 w.},
}