MIKOŁAJCZYK, Marian; LITYŃSKI, Adam. Remembering Professor Stanisław Grodziski (1929—2020). [journal closed], [S. l.], v. 13, p. 443–447, 2020. DOI: 10.31261/ZDP.2020.20.31. Disponível em: https://journals.us.edu.pl/index.php/zdp/article/view/12141. Acesso em: 10 nov. 2026.