1. Chiavari J, Tam C., Good practice policy framework for energy technology research, development and demonstration (RD&D). International Energy Agency, Paris; 2011.
2. Accelerating the development of energy supply technologies: the role of research and innovation;Winskel,2011
3. Accelerating energy innovation: insights from multiple sectors;Henderson,2011
4. Photovoltaic solar energy;van Sark,2010
5. IEA, Solar energy perspectives. International Energy Agency Report, November 2011; 2011a.