1.		Trends in the technology and economics of air transport / K.G. Wilkinson Autor: Wilkinson, K.G.
2.		Histórias por descobrir / Henriques-Mateus Autor: Mateus, Henriques- Data Publicação: 2003
3.		Tourism and mobilities : Local-Global Connections / Peter M. Burns, Marina Novelli Autor: Burns, Peter M. Data Publicação: 2008 Coautor: Novelli, Marina
4.		Market reaction to bidder announcements of horizontal mergers in an oligopolistic industry: evidence from the US airline industry / Leonard A. Jackson Autor: Jackson, Leonard A.