1. (1) G. D. Breuer, L. Csuros, R. W. Flugum, J. Kauferle, D. Povh, and A. Shei: “HVDC Surge Arresters and Diverters and Their Application for Overvoltage Protection of HVDC Schemes”, CIGRE, No. 33-14 (1972)
2. (2) M. Takanashi, S. Maruyama, J. Ozawa, and S. Shirakawa: “Operating Duty Test of Surge Arresters for HVDC Transmission Systems”, IEEE Trans. PAS, Vol. PAS-96, No. 5 (1977)
3. (3) S. Shirakawa, S. Kojima, M. Kobayashi, H. Kado, T. Kobayashi, and S. Nishimura: “Review of Surge Arresters for 66-1000kV Substations and JEC Standard in Japan”, 28th ICLP VI-49 (2006)
4. (4) K. Hidaka, Y. Yamagata, Y. Ishizaki, S. Shirakawa, and S. Ishibe: “Development of 1100kV AC and GIS-arrester and the Verification Tests”, IEC/CIGRE UHV Symposium Beijing 2007, Session 2-5-2 (2007)
5. Verifications on the Installed Number of Surge Arresters for 66-500kV Power Systems in Japan