Zvyagina, Daria. „50 Years of the Prague Spring: A Measure of the Impact of History on Contemporary Relations Between Russia, the Czech Republic and Slovakia”. The Copernicus Journal of Political Studies, no. 2 (grudzień 31, 2018): 5–11. Udostępniono marzec 28, 2024. https://apcz.umk.pl/CJPS/article/view/CJPS.2018.007.