1. Acheson, D. (1950, March 16). Tensions between the United States and the Soviet Union. Address at the University of California at Berkeley.
2. Baker, J. (2002). Russia in NATO? The Washington Quarterly, 25(1), 95–103.
3. BBC. (2022, January 23). German navy chief resigns over Ukraine comments. BBC.
4. Beorn, W. W. (2018). The Holocaust in Eastern Europe: At the epicenter of the final solution. Bloomsbury Publishing.
5. Boyle, P. G. (1982). The British foreign office and American foreign policy, 1947–48. Journal of American Studies, 16(3), 373–389.