1. Association of European Airlines, 2006. European Airline Punctuality in 2005, February 23. .
2. The evolution of the European aviation network, 1990–1998;Burghouwt;Journal of Air Transport Management,2001
3. Airport congestion when carriers have market power;Brueckner;The American Economic Review,2002
4. Internalization of airport congestion;Brueckner;Journal of Air Transport Management,2002
5. Institutions, regulation, and the evolution of European air transport;Brueckner,2007