1. Air passenger demand and skilled labor markets by US metropolitan area;Alkaabi;Journal of Airport Management,2007
2. ATG, Air Transport Group, 2002. Study on Competition between Airports and the Application of State Aid Rules Report. Prepared for the European Commission Directorate-General Energy and Transport.
3. Airline traffic and urban economic development;Brueckner;Urban Studies,2003
4. Connectivity in air transport networks: an assessment of models and applications;Burghouwt;Journal of Transport Economics and Policy,2013
5. The role of small airports in economic development;Button;Journal of Airport Management,2010