1. JSME, JSME Text Series Thermodynamics, Maruzen, 2002 (in Japanese).
2. Japan Meteorological Agency, World Metrological Organization, Global Atmosphere Watch World Data Center for Greenhouse Gases, (WMO WDCGG), Data Summary, No. 14, 2017.
3. Intergovernmental Panel on Climate Change (IPCC), Climate Change 2014 Impacts, Adaptation, and Vulnerability Part A: Global and Sectoral Aspects, Working Group II Contribution to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change, Cambridge University Press, 2014.
4. Intergovernmental Panel on Climate Change (IPCC), IPCC Special Report on Carbon Dioxide Capture and Storage, Cambridge University Press, 2004.
5. An improvement on the cryogenic air separation system of a CO2 recovery power plant with O2/CO2 combustion;Kakio;Clean Air,2005