1. Viemeister, P. E., The Lightning Book (Doubleday and Co., New York, 1961).
2. Harrison, L. P., NACA Technical Note No. 1001, Washington (1946).
3. Cook, M. A., The Science of High Explosives (Reinhold, New York, 1959).
4. Arabadzhi, V. I., Thunderstorms and Thunderstorm Processes, 120 (The M. Gor'kii Minsk Pedagogical Institute, Minsk, 1960).
5. Glasstone, S., The Effects of Nuclear Weapons (U.S. Atomic Energy Comm., 1962).