Cantori, L. J. & Spiegel S. (1970). The international politics of regions; A
comparative approach. NJ: Prentice-Hall.
Cohen, S. B. (1994). Geopolitical in the new world era. In Demko, G. J. &
Wood, W. B., Recording the World. USA: West View Press.
Cohen, S. B. (2003). The 2002 annual political geography lecture -
Geopolitical realities and United States foreign policy. Political
Geography, 22, pp. 1-33.
Dikshit, R. D.(1995). Political Geography. New Delhi: Tata McGraw-Hill
Publishing Company limited.
Nationmaster. availale at:
http://www.nationmaster.com/graph/geo_lan_are_sq_km-geography-
land-area-sq-km, (accessed on 2013, Jan 6).
Oldberg, I. (2007). The Shanghai Cooperation: Powerhouse or paper tiger?.
FOI- Swedish Defence Research Agency, Defence Analysis SE-164,
Stockholm.
World Bank (2013). Stocks traded, total value (% of GDP). availale at:
http://data.worldbank.org/indicator/CM.MKT.TRAD.GD.ZS/countries/1
W?display=map, (accessed on 2013, Jan 2).
World Bank, World Development Indicators database (2012, December 21).
available at: http://databank.worldbank.org/databank/download/GDP.pdf,
(accessed on 2013, Jan 2).
Yalem, J. R. (1965). Regionalism and world order. Washington: Public Affair
Press.
