Witkiewicz, Stanisław, Ignacy. Witkacy (1885-1939)
Muzeum Pomorza Środkowego w Słupsku
Project funded by the Ministry of Culture and National Heritage.
It was co-financed by the Multiannual Culture + Program, the self-governments of Slupsk and Gdansk, and the Marshal's Office of the Pomeranian Voivodeship.