@misc{Schubarth_Matthaeus_von_(?-1758)_Princip._1752,
 author={Schubarth, Matthaeus von (?-1758) and Wieland, Johann Wolfgang (?-1736)},
 copyright={University of Wroclaw},
 address={Noribergæ},
 howpublished={online},
 year={1752},
 publisher={Homanniani Heredes},
 type={mapa podręczna},
 title={Princip. Silesiae Iavoriensis},
 keywords={atlas Śląska},
}