1. Government Publications Office, (Ed). International Energy Outlook 2016: With Projections to 2040. Government Printing Office; 2016.
2. Aviation fuel and future oil production scenarios;Nygren;Energy Policy,2009
3. IATA Annual Review, International Air Transport Association, 2018, https://www.iata.org/contentassets/c81222d96c9a4e0bb4ff6ced0126f0bb/iata-annual-review-2018.pdf.
4. The feasibility and potential environmental benefits of alternative fuels for commercial aviation;Hileman;Proc. 26th International Congress of the Aeronautical Sciences,2008
5. One-pot catalytic conversion of cellulose and of woody biomass solids to liquid fuels;Matson;J. Am. Chem. Soc.,2011