1. Handbook for Solar Photovoltaic (PV) Systems,2009
2. C. Protogeropoulos, et al, 25nd European Photovoltaic Solar Energy Conference, 6-n of Different pv Module Technologies in a Grid-connected Pilot Project in Greece.
3. A. Luque, S. Hegedus, Photovoltaic Science and Engineering, John Wiley and Sons Ltd: Chichester, England.
4. Assessing the early degradation of photovoltaai modules performance in the saharan region;Nabil;Energy Convers. Manag.,2014
5. Analysis and evaluation of the impact of climatic conditions on the photovoltaic modules performance in the desert environment;Bouraiou;Energy Convers. Manag.,2015