@misc{Haas_Johann_Matthias_(1684–1742)_Ducatus,
 author={Haas, Johann Matthias (1684–1742)},
 address={Norimbergæ},
 howpublished={online},
 publisher={Homannowie, Dziedzice},
 language={fre},
 language={ger},
 language={lat},
 title={Ducatus Silesiae tabula altera Superiorem Silesiam exhibens ex mappa Hasiana majore desumpta et excusa per Homannianos Heredes},
 keywords={Śląsk Górny, 18 w., mapy, Atlas Silesiae, kartografia, Atlas Machnizkich t. V},
}