References
- D’Abernon, Edgar Vincent. 1931. The Eighteenth Decisive Battle of the World: Warsaw, 1920. London: Hodder and Stoughton.
- Davies, Norman. 1983. White Eagle, Red Star. The Polish-Soviet War, 1919–1920. London: Orbis Books.
- Davies, Norman. 2013. God’s Playground. A History of Poland. Oxford: Oxford University Press.
- Diez, Georg. 2011. “A Philosopher’s Mission to Save the EU.” Spiegel International. Accessed April 30, 2020. https://www.spiegel.de/international/europe/habermas-the-last-european-a-philosopher-s-mission-to-save-the-eu-a-799237.html.
- Nowak, Andrzej. 2015. Pierwsza zdrada Zachodu. 1920 – zapomniany appeasement [The First Treason of the West: 1920 – A Forgotten Appeasement]. Kraków: Wydawnictwo Literackie.