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上村 敏:「需要地系統構成のための基礎検討」, 電中研報告, T00057 (2001-4)
(2) T. Kumano, M. Takasaki, and I. Kurihara: “A Study on Autonomy in Power Systems Control”, 2002 National Convention Record IEE Japan, 6-047 (2002)(in Japanese)
(3) N. Okada: “Development of Loop Power Flow Controller for Demand Area Power System”, Central Research Institute of Electric Power Industry-Komae Research Laboratory Rep., No. T00045 (2001-4) (in Japanese)