- gallleryon.com Stanislaw Ignacy Witkiewicz (24 February 1885 – 18…
- culture.pl ru/gallery/stanislav-vitkevich-…
- useum.org artwork/Portrait-of-Anna-and-Jaroslaw-…View from Koziniec of Regle, Sarnia Skała and Łysanki 1907. Stanisław Ignacy Witkiewicz.
- olszewski-ciacek.com en/stanislaw-ignacy-…
- wikidata.org wiki/Q50897630
- weimarart.blogspot.com 2010/07/stanislaw-ignacy-…
- commons.wikimedia.org wiki/Category:Artworks_by_…
- supertravelr.com ru/trip/poland/the-story-of-…
- vk.com wall881865_3387
- pinterest.com stellatsank/stanisław-ignacy-…
- artsandculture.google.com incognito/entity/…
- ubugallery.com artist/stanislaw-ignacy-witkiewicz/
- tr.wiki7.org wiki/Виткевич,_Станислав_Игнаций
- artvee.com artist/stanislaw-ignacy-witkiewicz/