1. International Energy Agency, 2015 Key World Energy Statistics, Supply, Consumption and Emissions, 2015, https://www.iea.org/publications/freepublications/publication/key-world-energy-statistics-2015.html
2. U.S. Department of Energy Office of Science, U.S. DOE, Carbon Cycling and Biosequestration: Integrating Biology and Climate Through Systems Science; Report from the March 2008 Workshop, 2008, http://genomicscience.energy.gov/carboncycle/report/index.shtml
3. Localized subduction of anthropogenic carbon dioxide in the Southern Hemisphere oceans
4. Abrupt onset and prolongation of aragonite undersaturation events in the Southern Ocean
5. Global C.C.S. Institute, The Global Status of CCS: 2015, Summary Report, 2015, http://status.globalccsinstitute.com/