KUŹMA, Inga. Kazimierz Fortuna (1943–2016). DEMO, Cracow, v. 1, n. 1, 2021. DOI: 10.21641/demo.v1i1.9. Disponível em: https://ojs.fimagis.pl/index.php/demo/article/view/9. Acesso em: 31 geg. 2026.