1. The Earth Flash;Berger,1977
2. The mechanism of the lightning flash;Vernon,2003
3. Analysis of Apollo 12 lightning incident;Godfrey;Nasa Report MSC-01540,1970
4. Lightning Currents and Related Parameters;Golde,1977
5. International Standard on Protection Against Lightning, 62305–1: General principles; 62305–2: Risk assessment; 62305–3: Physical damage to structures and life hazard; 62305–4: Electrical and electronic systems inside structures;IEC 62305,2006