1. Transition of Lightning Protection Design on Power Distribution Lines
2. Technical Report of the Institute of Electrical Engineers of Japan No. 1132, Japan, February 2000.
3. Technical Report of the Institute of Electrical Engineers of Japan No. 1173, Japan, November 2000.
4. JEC-203-1978, Lightning Arresters.
5. JEC-2371-2003, Porcelain Type Surge Arresters.