O programa initiative:pt : turistas e destinos - singularidades e dinâmicas / Adriano Pimpão [et al]
European tourism in 2012: Trends & prospects (Q3/2012) / European Travel Commission
The Middle East outbound travel market with special insight into the image of Europe as a destination / World Tourism Organization; European Travel Commission
Medical tourism: treatments, markets and health system implications: a scoping review / Neil Lunt [et al.]