1. IEC 62305-1, Ed. 2,0 2010-12, “Protection against lightning – Part 1: General principles”.
2. IEC 62305-4, Ed. 2,0 2010-12, “Protection against lightning – Part 4: Electrical and Electronic Systems within structures”.
3. IEC 62066, 2000, “General basic information regarding surge overvoltages and surge protection in low-voltage a.c. power circuits”.
4. IEEE Std, PC62.41.1-2002, IEEE Guide on the Surge Environment in Low-Voltage (1000V and Less) AC power circuits.
5. IEC 60364, “Low-voltage electrical installations – Part 1: Fundamental principles, assessment of general characteristics”.