1. Belousova, A. V. (2012). Interregional interactions: Impact on the economy of the region (Khabarovsk territory). Spatial Economy, 4, 127–137.
2. Bufetova, A. N. (2014). Interregional differences in living standards in Russia. World of Economics and Management, 3, 113–123.
3. Christaller, W. (1967). Central places in southern Germany. Trans. C.W. Baskin. Englewood Cliffs, NJ.
4. Elhorst, J. P. (2014). Spatial econometrics: From cross-sectional data to spatial panels. New York: Springer.
5. Feser, E. J. (1998). Old and new theories of industry clusters. In M. Steiner (Ed.), London clusters and regional specialisation: On geography, technology, and networks (pp. 18–40). London: Pion.