1. Climate Change: The Scientific Basis;Houghton,2001
2. Redrawing the Energy-Climate Map, Organisation for Economic Co-operation and Development (OECD)/International Energy Agency (IEA), France, 2013.
3. R.H. Williams, Toward Zero Emissions from Coal in China, China Clean Energy Forum, China, 2001.
4. Review of solutions to global warming, air pollution, and energy security
5. CO2 Emissions from Fuel Combustion Highlights;Hoeven,2013