@misc{Treisz_Ant._Sup.s,
 author={Treisz, Ant.},
 address={Amstelodami},
 howpublished={online},
 publisher={Covens & Mortier},
 language={lat},
 language={fre},
 title={Sup.s et Inferioris Ducatus Silesiæ in suos XVII minores principatus et dominia divisi nova tabula},
 keywords={księstwa śląskie, kartografia, Wrocław, plany miast, mapy generalne},
}