FEMIAK, T. Phenomena vs. Reality. The Influence of Bertrand Russell on Leon Chwistek’s Concept of Multiple Realities. Studia Philosophiae Christianae, [S. l.], v. 58, n. 1, p. 47–72, 2022. DOI: 10.21697/spch.2022.58.A.03. Disponível em: https://czasopisma.uksw.edu.pl/index.php/spch/article/view/10081. Acesso em: 2 apr. 2025.