(1) Subcommittee for Power Distribution Systems, Lightning Protection Design Committee: “Guide of Lightning Protection Design for Power Distribution Systems”, Technical Report of CRIEPI, No. T69 (2002) (in Japanese)
(2) IEEE WG: “A simplified method for estimating lightning performance of transmission lines”, IEEE84, SM698-7 (1984)
(3) A. Asakawa, S. Yokoyama, and Y. Hashimoto: “Development of the Analytical Method for the Outage Ratio Due to Lightning on Power Distribution Lines (Part 1)”, Technical Report in CRIEPI, No. T92087 (1993) (in Japanese)