1. Buchanan, J. M. (1979). What should economist do? Indianapolis: Liberty.
2. Conference on Security and Co-Operation in Europe Final Act, Helsinki, 1975
3. Congressional Research Service. (2014, March 31). Russian political, economic, and security issues and U.S. interests. In: J. Nichol, Coord., Last Accessed September, 2015 https://www.fas.org/sgp/crs/row/RL33407.pdf (7-57000 RL33407).
4. Diamond, L. (1994, January). The global imperative: Building a democratic world order. Current History, 93, 1–8.
5. Fyodorov, N. (2014). Agriculture minister of Russian federation. Last Accessed November, 2015 http://gain.fas.usda.gov/Recent%20GAIN%20Publications/Grain%20and%20Feed%20Annual_Moscow_Russian%20Federation_3-30-2015.pdf