1. IEC 60071-1. Insulation co-ordination – part 1: definitions, principles and rules. Standard, IEC; 2006.
2. IEC 60071-2. Insulation co-ordination – part 2: application guide. Standard, IEC; 1996.
3. IEC TR 60071-4, Insulation co-ordination – part 4: computational guide to insulation co-ordination and modelling of electrical networks. Standard, IEC; 2004.
4. IEEE Std 1313-2. IEEE guide for the application of insulation coordination. Standard, IEEE Tecnical Council of the IEEE Power and Energy Society; 1999.
5. A method of a lightning surge analysis recommended in Japan using EMTP;Ametani;IEEE Trans Power Delivery,2005