1. Research report: Does passenger satisfaction increase airport non-aeronautical revenues? A comprehensive assessment;ACI (Airports Council International),2016
2. Airport economics: 2019 report;ACI (Airports Council International),2019
3. World airport traffic forecasts 2019–2040;ACI (Airports Council International),2019
4. World airport traffic report 2019;ACI (Airports Council International),2020