NOWAK, W. Źródła sztuki. O Sonacie Belzebuba Stanisława Ignacego Witkiewicza. UR Journal of Humanities and Social Sciences, [S. l.], v. 31, n. 2, p. 54–73, 2024. DOI: 10.15584/johass.2024.2.3. Disponível em: https://journals.ur.edu.pl/jhss/article/view/9736. Acesso em: 21 lis. 2024.