MALISZEWSKI, Krzysztof. Odwaga starości. Chowanna, [S. l.], n. 2 (33), p. 25–32, 2009. DOI: 10.31261/CHOWANNA.2009.33.03. Disponível em: https://journals.us.edu.pl/index.php/CHOWANNA/article/view/20486. Acesso em: 4 luty. 2026.