1. Alvarez, R.: 1981, ?The Origin of the Calima at the North-East of Venezuela?, Universidad Central de Venezuela, Faculty of Engineering, Department of Meteorology, Caracas, Venezuela.
2. Bergeron, T.: 1954, ?The Problem of Tropical Hurricanes?, Quarterly Journal of the Royal Meteorological Society, 80.
3. Ph. D. thesis;J.-J. Bertrand,1977
4. Bertrand, J.-J. Baudet, and A. Drochon: 1974, ?Importance des aérosols naturels en Afrique de l'Ouest?, Journal de Recherches Atmosphériques, 8, 845.
5. Brantaco, G. N.: 1942, ?Meteorological Behaviour and Characteristics of Thunderstorms?, US Weather Bureau, Hydrometeorological Section.