1. Government support to airlines in the aftermath of the COVID-19 pandemic;Abate;Journal of air transport management,2020
2. ACI Advisory Bulletin: the Impact of COVID-19 on the Airport Business;ACI,2020
3. Europe's Airport 2020 Passenger Traffic Back to 1995 Levels;ACI Europe,2021
4. 2018 Sees Biggest Net Rise in Airline Seats between Europe and China This Decade; 30 New Routes Added Last Year; Two New Airline Players for 2019;aero,2019
5. The financial market effects of international aviation disasters;Akyildirim;Int. Rev. Financ. Anal.,2020