Dr Stanisław Czerpak (1928–2021): Wspomnienie. Krzysztofory: Scientific Bulletin of the Historical Museum of the City of Kraków, [S. l.], v. 39, p. 233–236, 2021. DOI: 10.32030/KRZY.2021.13. Disponível em: https://journals.akademicka.pl/krzysztofory/article/view/5252. Acesso em: 19 jul. 2025.