1. European Airlines – 10 Reasons Why We Could Be at the Top of the Cycle;Avery,2007
2. Gold star to Silverjet for affordable luxury;Barrett;The Mail,2007
3. Flying into the Future: Air Transport Policy in the European Union;Button,1998
4. Competing Through Business Models;Casadesus-Masanell,2007
5. Flying Off Course: the Economics of International Airlines;Doganis,2002