1. Solar energy fundamentals and modeling techniques: atmosphere, environment, climate change and renewable energy;Sen,2008
2. Modeling solar radiation at the earth surface;Badescu,2008
3. An introduction to solar radiation;Iqbal,1983
4. National Agency for the Development of Renewable Energy and Energy Efficiency (ADEREE). 〈http://www.aderee.ma/〉.
5. Solar radiation model;Wong;Appl Energy,2001