JAZDON, Artur. The Society of the Friends of the University Library in Poznań in the years 1929–1939. Biblioteka, [S. l.], n. 20(29), p. 97–122, 2016. DOI: 10.14746/b.2016.20.7. Disponível em: https://pressto.amu.edu.pl/index.php/b/article/view/7069. Acesso em: 18 jul. 2024.