OLEJNICZAK, Józef. Dwa sanatoria / dwa uniwersytety. Schulz/Forum, [S. l.], n. 12, p. 17–36, 2018. DOI: 10.26881/sf.2018.12.03. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/schulz/article/view/3225. Acesso em: 15 cze. 2025.