(2) M. Sato: “A New Method of detecting Loss of Synchronism between Groups of Generators using Bus Voltage and Current measured on a Line”, T. IEE Japan, Vol. 123-B, No. 6, pp. 697-703 (2003-6) (in Japanese)
佐藤正弘:「送電線の電圧·電流を用いた脱調検出法」, 電学論B, 123, 6, pp. 697-703 (2003-6)
(3) M. Takaoka and M. Sato: “A Method of Detecting of Loss of Synchronism Using Phase Angle between Bus Voltage and Line Current—Finding a line where voltage becomes zero—”, Proc. of the Eleventh Annual Conference of Power & Energy Society, IEE Japan, No. 6, pp. 133-134 (2003-3) (in Japanese)
高岡将臣·佐藤正弘:「連系線の電圧·電流の位相差を用いた脱調検出法 — 脱調ローカスの入る線路の特定—」, 平成15年電気学会電力·エネルギー部門大会, No. 6, pp. 133-134 (2003-3)