1. Thermodynamics: an engineering approach;Cengel,2014
2. Solar Energy Basics|NREL. Available from: https://www.nrel.gov/workingwithus/re-solar.html; 2017 [accessed 05.09.17].
3. Bloomberg. Solar is the fastest-growing energy, says top fossil fuel major. Available from: https://www.bloomberg.com/news/articles/2016-06-08/solar-is-the-fastest-growing-energy-says-top-fossil-fuel-major 2017 [accessed 05.09.17].
4. How much exergy one can obtain from incident solar radiation?;Zamfirescu;J Appl Phys,2009
5. Thermodynamics and reciprocity of solar energy conversion;Markvart;Phys E Low Dimens Syst Nanostruct,2002