1. Industry Statistics - Fact Sheet;International Air Transport Association,2019
2. Climate Change & CORSIA - Fact Sheet;International Air Transport Association,2018
3. Carbon-Neutral Growth by 2020;International Air Transport Association,2018
4. ASTM Standard D7566, Standard Specification for Aviation Turbine Fuel Containing Synthesized Hydrocarbons;American Standards of Tests and Materials,2019
5. Fuel Qualificaiton;Commercial Aviation Alternative Fuels Initiative,2019