1. DOE/NETL Advanced CO2 Capture R&D Program: Technology Update 2011 http://www.netl.doe.gov/File%20Library/Research/Coal/carbon%20capture/handbook/CO2CaptureTechUpdate051711.pdf
2. ALSTOM′s Chemical Looping Combustion Prototype for CO2 Capture from Existing Pulverized Coal-Fired Power Plants 2013 http://www.osti.gov/scitech/servlets/purl/1113766
3. Proceedings of the 38th International Technical Conference on Clean Coal & Fuel Systems 2013
4. Chemical Looping Systems for Fossil Energy Conversions