1. http://en.wikipedia.org/wiki/Electricity_sector_in_the_People%27s_Republic_of_China#Ultra-high-voltage_transmission
(September 2013)
2. http://smartgrid.ieee.org/resources/public-policy/china
(September 2013)
3. http://en.wikipedia.org/wiki/Smart_Grid_in_China
(September 2013)
4. http://en.wikipedia.org/wiki/Energy_in_the_United_States#Generation
(September 2013)
5. http://www.nerc.com
(September 2013)