برق ورعد. برق و رعد .. و( فقر ) .. وثلج و ريح

Retrieved on June 23, 2012 "The Pre-Quaternary history of fire"
Holladay, April December 12, 2005 "High-speed video observations of positive lightning flashes to ground"

Lawrence, D November 1, 2005.

برق و رعد .. و( فقر ) .. وثلج و ريح
MA Climate and Society, Columbia University Significant Opportunities in Atmospheric Research and Science Program
برق
"Lightning morphology and impulse charge moment change of high peak current negative strokes"
برق و رعد .. و( فقر ) .. وثلج و ريح
Proceedings of the Cambridge Philosophical Society
National Oceanic and Atmospheric Administration Retrieved on June 23, 2012
"A Review of Thunderstorm Electrification Processes" Nag, Amitabh; Rakov, Vladimir A 2012

, The Institution of Engineering and Technology, London, United Kingdom, 2014, pp.

برق و رعد .. و( فقر ) .. وثلج و ريح
Krehbiel, Paul R; Riousset, Jeremy A; Pasko, Victor P; Thomas, Ronald J; Rison, William; Stanley, Mark A; Edens, Harald E 2008
برق و رعد .. و( فقر ) .. وثلج و ريح
"Sprites, ELF Transients, and Positive Ground Strokes"
برق و رعد .. و( فقر ) .. وثلج و ريح
Proceedings of International Commission on History of Meteorology