4Gawdat Bahgat, "Central Asia and Energy Security," Asian Affairs, 2006, Vol.37, No.I, p.15.
5M. Clarke, "China's integration of Xinjiang with Central Asia: securing a 'Silk Road' to great power status?", China and Eurasia Forum Quarterly, 2008, Vol.6, No.2, pp. 89-111.
6Elzbieta Maria Pron,, "China's Energy Diplomacy via the Shanghai Cooperation Organisation", in Energy Security and Sustainable Economic Growth in China, Edited by Maria Jesus Herrerias Talamantes, Palgrave Macmillan, 2014, pp.53-55.