1. Dunlap R (2015) Sustainable energy. Cengage Learning, Stamford
2. Kreith F (2014) Principle of sustainable energy systems, 2nd edn. CRC Press, Boca Raton
3. Tester JW, Drake EM, Driscoll MJ, Golay MW, Peters WA (2005) Sustainable energy: choosing among options. MIT Press, Cambridge
4. Bruntland G (1987) Our common future. Oxford University Press, Oxford
5. Huber P, Mills M (2005) The bottomless well. Basic Books, New York