- scholar.google.com schhp…
- metmuseum.org exhibitions/listings/2011/rooms-…
- de.zxc.wiki wiki/Spinnerin_am_Kreuz_(Wien)
- canvastar.blogspot.com 2021/06/view-of-rome-by-…
- rutube.ru video/…/...Konstanz; Mario Schwartz Pintura: Jakob Alt (1789-1872) - View of Vienna from the Spinner on the Cross (1817) Comprar/Purchase: --- Franz Joseph.
- wiki2.org en/Jakob_Alt
- globalresearch.ca art-music-and-history-the-view-…
- Alchetron.com Jakob-Alt