1. Polishchuk, I.O. (2022), “Geopolitical signs of the new world order”, Politychne zhyttia, no. 2, pp. 30-35.
2. Summary of The Clash of Civilizations and the Remaking of World Order. Beyond Intractability, available at: www.beyondintractability.org/bksum/huntington-clash (access date August 25, 2023).
3. Starr, Harvey (2013), “On Geopolitics: Spaces and Places”, International Studies Quarterly, Vol. 57, no. 3, pp. 433-439.
4. Mackinder, J.H. (1904), “The Geographical Pivot of History”, The Geographical Journal, no. 23(4), pp. 421-437.
5. Mackinder, J. Halford (1962), The Geographical Pivot of History in Democratic Ideals and Reality, Norton and Company, New York, U.S.A, available at: https://www.files.ethz.ch/isn/139619/1942_democratic_ideals_reality.pdf (access date August 25, 2023).