Bibliografia
Principal
- Business Models: D. Watson 2005 ISBN: 1897597584, 316 pages, Harriman House Ltd, September
- Transport Developments and Innovations in an Evolving World: Michel Beuthe (Editor), Veli Himanen (Editor), Aura Reggiani (Editor), Luca Zamparini (Editor) 2004 ISBN: 3540009612, 345 pages, Springer; 1 edition, May
- The Airline Business: Rigas Doganis 2005 ISBN: 0415346142, 307 pages, Routledge; 2 edition, December