Substantive logics of fiction. Part II: T. Parsons’ theory of nonexistent objects (in Polish). Diametros, [S. l.], n. 34, p. 22–33, 2012. DOI: 10.13153/diam.34.2012.496. Disponível em: https://diametros.uj.edu.pl/diametros/article/view/496. Acesso em: 6 aug. 2026.