Berger, Joachim. “Ukraine before Statehood: A Blind Spot in Western European Historiography of On Europe since 1991?”. Zeitschrift für Ostmitteleuropa-Forschung 75, no. 1 (March 25, 2026): 15–38. Accessed September 16, 2026. https://openjournals.osmikon.de/zfo/article/view/11782.