1. IEAGHG, Assessment of emerging CO2 capture technologies and their potential to reduce costs. 2014/TR4. December 2014.
2. Robinson, A.B., N.E. Robinson, and W. Soon, Environmental Effects of Increased Atmospheric Carbon Dioxide. Journal of American Physicians and Surgeons, 2007. 12(3): p. 79-90.
3. Choices, A.s.C., Environmental Effects of Increased Atmospheric Carbon Dioxide. 2011. The National Academies Press.(ISBN 978-0-309-14585-5): p. 15.
4. UNFCCC, Kyoto Protocol to the United Nations Framework Convention on Climate Change. Review of European Community & International Environmental Law, 1998. 7(2): p. 214-217.
5. A Twin Fluid-Bed Reactor for Removal of CO2 from Combustion Processes;Shimizu;Chemical Engineering Research and Design,1999