1. Harrison LP. Lightning discharges to aircraft and associated meteorological conditions. Technical Note No. 1001, National Advisory Committee for Aeronautics, Washington, DC, 1946, 149pp.
2. Harrison HT. United Air Line Turbojet experience with electrical discharges. UAL Meteorological Circular, No. 57, 1965.
3. Probable aircraft “triggering” of lightning in certain thunderstorms;Fitzgerald;Mon Weather Rev,1967
4. Triggered lightning;Clifford;IEEE Trans Electromagn Compat,1982
5. Lightning strikes to an airplane in a thunderstorm;Mazur;J Aircr,1984