The Travel & Tourism Competitiveness Report / Jennifer Blanke, Thea Chiesa
The Future of Luxury Travel : A Global Trends Report / Horwath HTL; International Luxury Travel Market
Accessible Tourism:Concepts and Issues / Dimitrios Buhalis; Simon Darcy
Travel & tourism 2011 / World Travel & Tourism Council
Policy and practice for global tourism / OMT
The Spanish outbound travel market to Africa and the Middle East / World Tourism Organization
Índice de competitividade viagens e turismo 2011 : Relatório - Portugal nos pilares da competitividade / Turismo de Portugal, I.P.
Turismo cultural em Guimarães -O perfil e as motivações do visitante / Vitor Carvalho Marques
The Sapnish Outbound Travel Market to Africa and the Middle East / World Tourism Organization