2Stephen Rudrtitsky, Ukraine, the Land and lts People." an Introduction to lts Geography, New York: Rand McNaliy, 1918, p. 11.
3Oleksandr Saltovsky, "The Geopolitical Component of Ukrainian Nation-Building Thought: First Half of the Twentieth Century", in Oleksandr Derhachov, ed., Ukrainian Statehood in the Twentieth Century: History and Political Analysis, Kyiv: Political Thought, 1996, p.83.
4Stephen Rudnitsky, Ukraine, the Land and Its People: an Introduction to Its Geography, p.220.
5Oleksandr Saltovsky, "The Geopolitical Component of Ukrainian Nation-Building Thought: First Half of the Twentieth Century", p.84.
6Oleksandr Saltovsky, "The Geopolitical Component of Ukrainian Nation-Building Thought: First Half of the Twentieth Century", p.89.
7Stephen Rudnitsky, Ukraine, the Land and 1is People: an Introduction to Its Geography, p.14.
8Oleksandr Saltovsky, "The Geopolitical Component of Ukrainian Nation-Building Thought: First Half of the Twentieth Century", p.91.
9Oleksandr Saltovsky, "The Geopolitical Component of Ukrainian Nation-Building Thought: First Half of the Twentieth Century", p.83.
10John O'Loughlin, "Geopolitical Visions of Central Europe", in M. Pagnini, V. Kolossov and M. Antonsich, eds., Europe Between Political Geography and Geopolitics, Vol. ll, Rome: Socicta Geografica Italiana, 2001, p.608.
