1. American Society for Testing and Materials, AST 1981, Standard, solar constant and air mean zero solar spectral irradiance tables.
2. Solar radiation absorption and scattering parameters;Al-Jamal;KISR Report No. 1899,1985
3. Causes and effects of stratosphere ozone reduction,1982
4. Living with Our Suns' Ultraviolet Rays;Giese,1982
5. UV-A;Parrish,1978