1.		Survey on the attitudes of europeans towards tourism : Analytical report / UE. European Commission Data Publicação: 2009 Col.autor: União Europeia
2.		Determinação da representatividade das motivações primárias e estádio de satisfação dos turistas em Portugal : Relatório anual de pesquisa 2007 / IMR-Instituto de Marketing Research Col.autor: IMR-Instituto de Marketing Research
3.		A structural theory of the vacation / Kenneth F. Hyde, Christian Laesser Autor: Hyde, Kenneth F. Coautor: ; Laesser, Christian
4.		More or better? : Quantity and quality issues in tourism consumption / Aliza Fleischer, Judith Rivlin (Byk) Autor: Fleischer, Aliza Coautor: ; Byk, Judith Rivlin
5.		Game-theoretic approach to competition dynamics in tourism supply chains / Shu Yang, George Q. Huang, Haiyan Song, Liang Liang Resp- Sec.: Shu, Yang Huang, George Q. Haiyan, Song Liang, Liang
6.		Executive Report : The magazine for the tourism, hospitality and leisure industry / Deloitte Data Publicação: 2009 Col.autor: Deloitte