1. ATAG. (2022a). Social and economic benefits of aviation. Air Transport Action Group. https://www.atag.org/our-activities/social-and-economic-benefits-of-aviation.html
2. ATAG. (2022b). Facts & figures. Air Transport Action Group. https://www.atag.org/component/factfigures/?Itemid
3. EU. (2022a). Aviation and the EU ETS key elements stakeholder input. Climate Action. https://ec.europa.eu/clima/eu-action/european-green-deal/delivering-european-green-deal/aviation-and-eu-ets_en
4. EU. (2022b). Climate action EU Emissions Trading System (EU ETS). Climate Action. https://ec.europa.eu/clima/eu-action/eu-emissions-trading-system-eu-ets_en
5. Gibassier, D., & Schaltegger, S. (2015). Carbon management accounting and reporting in practice: A case study on converging emergent approaches. Sustainability Accounting, Management and Policy Journal, 6(3), 340–365. https://doi.org/10.1108/SAMPJ-02-2015-0014