1. Joel Makower, Ron Pernick, Clint Wilder, Clean Energy Trends 2006, Clean Edge, 2005.
2. J. Perkowski, China Leads the World in Renewable Energy Investment, Forbes, July, vol. 27, 2012.
3. Bhaskar Roy, A.M. Pradeep, Turbomachinery Aerodynamics, Department of Aerospace Engineering, IIT, Bombay (Online series of videos), 2012.
4. Construction and dynamic test of a small-scale organic rankine cycle;Pei;Energy,2011
5. Operating conditions of an open and direct solar thermal Brayton cycle with optimised cavity receiver and recuperator;Roux;Energy,2011