1. Houghton, J. T.; Ding, Y.; Griggs, D. J.; Noguer, M.; Van der Linden, P. J.; Dai, X.; Maskel, K.; Johnson, C. A.Climate Change 2001: The scientific basis; Cambridge, UK 2001.
2. IEA/WEO World Energy Outlook 2006 tech. rep.;International Energy Agency:Paris, France, 2006.
3. CO2Capture Process Principles and Costs
4. DOE/NETL Quality guidelines for energy system studies: CO2 impurity design parameters, Technical report; DOE/NETL-341/011212;National Energy Technology Laboratory: 2012.