1. 1) G. C. Stone, Meredith K. W Stranges, Donald G. Dunn：“Recent Developments in IEEE and IEC Standards For Off-Line And On-Line Partial Discharge Testing Of Motor And Generator Stator Windings” （IEEE, Paper No. PCIC-2014-9）
2. 2) Shinichi Okada, Mitsuru Kubosaki：“Partial Discharge Measurement with Patch Antenna for Turbine Generator and High-voltage Motor” （MITSUBISHI DENKI GIHO, Vol. 93. No. 2, p. 43-46, 2019）
3. 3) IEEE P1434-2014, IEEE Guide for the Measurement of Partial Discharges in AC Electric Machinery.
4. 4) Makoto Takanezawa, Takashi Harakawa, Hideyuki Nakamura：“On-line Partial Discharge Monitoring System for Diagnosis of Insulation Condition in Generators” （CIGRE, Paper A1-742,2022）
5. 5) Akira Fujimoto, Takashi Harakawa, Makoto Takanezawa, Hirotaka Tsubakihara：“Calibration Methods of Partial Discharge Measuring for Online Insulation Diagnosis” （CMD2022, pp. 550-554）