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↑ "Industry Cross-Section Develops Action Plans at PJM Demand Response Symposium". Reuters. 2008-08-13. Retrieved 2008-11-22. "Demand response can be achieved at the wholesale level with major energy users such as industrial plants curtailing power use and receiving payment for participating."
↑ "U.S. Energy Independence and Security Act of 2007". Retrieved 2007-12-23.
↑ DOE Provides up to $51.8 Million to Modernize the U.S. Electric Grid System, June 27, 2007, U.S. Department of Energy (DOE)
↑ Borberly, A. and Kreider, J. F. (2001). Distributed Generation: The Power Paradigm for the New Millennium. CRC Press, Boca Raton, FL. 400 pgs.
↑ Borberly, A. and Kreider, J. F. (2001). Distributed Generation: The Power Paradigm for the New Millennium. CRC Press, Boca Raton, FL. 400 pgs.
↑ Smart Grid - The New and Improved Power Grid: A Survey; IEEE Communications Surveys and Tutorials 2011; X. Fang, S. Misra, G. Xue, and D. Yang; doi:10.1109/SURV.2011.101911.00087.
↑ Alexandra Von Meier (2013). Electrical Engineer 137A: Electric Power Systems. Lecture 2:Introduction to Electric Power Systems, Slide 33.