1. Lightning parameters for engineering application;Anderson;Electra,1980
2. Novel observations on lightning discharges: results of research on Monte San Salvatore;Berger;Journal of the Franklin Institute,1967
3. Parameters of lightning flashes;Berger;Electra,1975
4. The lightning discharge;Bruce;Journal of the Institute of Electrical Engineering,1941
5. Parameter von blitzströmen;Garbagnati;Elektrotech. Z. etz-a,1982