1. Paris Agreement. 2015, United Nations Framework Convention on Climate Change.
2. Sims, R., et al., 2014: Transport, in Climate Change 2014: Mitigation of Climate Change. Contribution of Working Group III to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change. 2014, Cambridge University Press: Cambridge, United Kingdom and New York, NY, USA. p. 606.
3. Carbon offsetting for international aviation. 2019.
4. Conference on aviation and alternative fuels. in Power-to-Liquids (PtL): Sustainable alternative fuels produced from renewable electricity. 2017. Mexico City.
5. IATA Sustainable Aviation Fuel Roadmap. 2015(1).