Economia e política do turismo / Licínio Cunha
Portugal, destino turístico da população idosa europeia / Carlos Cardoso Ferreira
The chinese outbound travel market with special insight into the image of Europe as a destination / World Tourism Organization
Handbook on E-marketing for tourism destinations / World Tourism Organization and European Travel Commission
Roteiros turísticos do património mundial: Alcobaça, Batalha, Tomar : No coração de Portugal / Turismo de Portugal
Porto e Norte de Portugal - Estratégia de marketing turístico 2008 / Instituto de Planeamento e Desenvolvimento do Turismo
The Indian outbound travel market with special insight into the image of Europe as a destination / World Tourism Organization
Study on Chinese Outbound travel to Africa / World Tourism Organization
Cruise Tourism : Current situation and trends / World Tourism Organization
Policy and practice for global tourism / OMT
Le tourisme des années 2020: des clés pour agir / Conseil national du tourisme
The Spanish outbound travel market to Africa and the Middle East / World Tourism Organization
Handbook on tourism product development / World Tourism Organization, European Travel Commission
European tourism in 2012: trends & prospects / European Travel Commission
O turismo em Portugal / Instituto para a Qualidade na Formação, IP
Índice de competitividade viagens e turismo 2011 : Relatório - Portugal nos pilares da competitividade / Turismo de Portugal, I.P.
Travel & tourism 2011 / World Travel & Tourism Council
Understanding Chinese outbound Tourism : What the Chinese blogosphere is saying about Europe
Agências de Viagens e Turismo : guia para empresários e empreendedores / Turismo de Portugal, I.P.
European tourism in 2012: Trends & prospects (Q3/2012) / European Travel Commission