1. FAA Aerospace Forecasts Fiscal
Years 2020–2040; Federal Aviation
Administration, 2020.
2. Annual Energy Outlook 2020 with Projections to 2050; U.S. Department of Energy, 2020.
3. Jet Fuel Consumption, Price, and Expenditure Estimates; U.S. Energy Information Administration, 2020. https://www.eia.gov/state/seds/data.php?incfile=/state/seds/sep_fuel/html/fuel_jf.html (accessed 2020-11-18).
4. Annual Review 2019; IATA, 2019.
5. Climate Change & CORSIA; IATA, 2018.