Modern Libraries and Librarianship in Poland. Zeitschrift für Ostmitteleuropa-Forschung, Marburg, v. 47, n. 4, p. 629–630, 1998. DOI: 10.25627/19984746823. Disponível em: https://openjournals.osmikon.de/zfo/article/view/6823. Acesso em: 31 oct. 2026.