1.		Europe's Travel and accommodation sector in 44 charts / Shanhong Liu [et al.] Autor: Liu, Shanhong; Hinton, Thomas; Ledsham, Christopher; Schroeter, Ben; Chakhyan, Andrew Data Publicação: 2023 Col.autor: Booking.com Statista
2.		Understanding Brazilian outbound tourism : What the Brazilian blogosphere is saying about the Europe Data Publicação: 2013
3.		Responsible tourism: concepts, theory and practice / David Leslie Autor: Leslie, David Data Publicação: 2012
4.		Understanding Chinese outbound Tourism : What the Chinese blogosphere is saying about Europe Data Publicação: 2012
5.		The Middle East outbound travel market with special insight into the image of Europe as a destination / World Tourism Organization; European Travel Commission Col.autor: OMT
6.		The Spanish outbound travel market to Africa and the Middle East / World Tourism Organization Col.autor: OMT
7.		A sustentabilidade do turismo em ilhas de pequena dimensão: o caso dos Açores / Ana Isabel Damião de Serpa Arruda Moniz Autor: Moniz, Ana Isabel Damião de Serpa Arruda
8.		The perception of Portugal as a tourist destination / Patricia Miguel Autor: Miguel, Patricia
9.		Le tourisme de groupe / Claudine Chaspoul Autor: Chaspoul, Claudine
10.		Republic of Korea : the Asia and the Pacific / World Tourism Organization; Ministry of Culture and Tourism of the Republic of Korea, Korea Culture and Tourim Policy Institute Data Publicação: 2007 Col.autor: OMT Co col. autor: Ministry of Culture and Tourism of the Republic of Korea Korea Culture and Tourism Policy Institute