@misc{Ringle_Johann_Georg_(c._1691_–_1761)_Prospectus,
 author={Ringle, Johann Georg (c. 1691 – 1761)},
 address={Augspurg},
 howpublished={online},
 publisher={Engelbrecht, Martin (1684-1756)},
 language={lat},
 language={ger},
 title={Prospectus Insulæ S. Johannis extra Vratislaviam ante portam tegularum observandus},
 title={Prospect der Insul S. Johannis in Breßlau vorm Ziegel thor anzusehen},
 keywords={Ostrów Tumski (Wrocław)},
}