1. US Standard Atmosphere,1962
2. Manual of the ICAO Standard Atmosphere, Doc 7488/2,1964
3. US Standard Atmosphere,1976
4. Some High Sounding Balloon Ascents and Upper Air Temperatures upto 35 km;Krishna Rao;Indian Jour. of Met. and Geophysics,1952
5. Standard Atmospheres for Aerospace Applications in India;Ananthasayanam,1979