@misc{F._V._von_Warmbrunn,
 author={F., V. von and Meyer, L.},
 address={[Berlin]},
 howpublished={online},
 publisher={[s.n.]},
 language={ger},
 title={Warmbrunn in Schlesien},
 keywords={19 w., Cieplice-Zdrój, plany miast, widoki, widoki miast, kartografia},
}