SBSP, R. Jacek Ladorucki (1970–2023). AUPC Studia ad Bibliothecarum Scientiam Pertinentia, [S. l.], v. 21, p. 599–600, 2024. Disponível em: https://sbsp.uken.krakow.pl/article/view/11026. Acesso em: 7 kwi. 2025.