1. Renewable energy: global progress and examples;Sayigh;Renewable Energy,2001
2. Renewable fuels and electricity for a growing world economy: defining and achieving the potential;Johanson,1993
3. Solar energy engineering: processes and systems;Kalogirou,2009
4. Practical genetic algorithms;Haupt,2004
5. A review of solar thermal technologies;Thirugnanasambandam;Renewable and Sustainable Energy Reviews,2010