KOBUS, A. The Students and the „Prague Spring”. Acta Universitatis Lodziensis. Folia Historica, [S. l.], n. 73, p. 215–231, 2001. DOI: 10.18778/0208-6050.73.11. Disponível em: https://czasopisma.uni.lodz.pl/historica/article/view/20580. Acesso em: 17 may. 2024.