Pawar, S. D."Effect of relative humidity and sea level pressure on electrical conductivity of air over Indian Ocean", Journal of Geophysical Research, vol.114, pp.D02205, 2009. Bibcode: 2009JGRD..11402205P , doi:10.1029/2007JD009716.
Young, Hugh D., "HyperPhysics", University Physics, 7th Ed., Addison Wesley, 1992. Table 15-5, 2013年1月12日閲覧
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Pawar, S. D."Effect of relative humidity and sea level pressure on electrical conductivity of air over Indian Ocean", Journal of Geophysical Research, vol.114, pp.D02205, 2009. Bibcode: 2009JGRD..11402205P , doi:10.1029/2007JD009716.