1. Society of Automotive Engineers Committee Report 1987 AE4L Protection of aircraft electrical-electronic systems against the indirect effects of lightning
2. Lightniing Protectioni of Aerospace Vehicles and Hardware 1986
3. Lightning Qualifications Test Techniques for Aerospace Vehicles and Hardware 1983
4. ASHMORE, S.E., WEATHER 5: 331 (1950).
5. Ball Lightning and Bead Lightning 1980