1. ANSI/ASHRAE Standard 34-2007, Designation and Safety Classification of refrigerants.
2. IPCC Fourth Assessment Report: Climate Change 2007, Working Gr**oup I Report “The Physical Science Basis”, 2007.
3. Directive 2006/40/EC of the European Parliament and of the council of 17 May 2006 relating to emission from air-conditioning systems in motor vehicles and amending Council Directive 70/156/EEC, Official Journal of the European Union 14.6.2006.
4. IPCC Third Assessment Report: Climate Change 2001, The Scientific Basis, 2001.
5. Burning velocity measurement of HFC-41, HFC-152, and HFC-161 by the spherical-vessel method;Takizawa;J. Fluorine Chem.,2006