1.		The Indian outbound travel market with special insight into the image of Europe as a destination / World Tourism Organization Data Publicação: 2009 Col.autor: OMT
2.		The analysis of the relationships of Korean outbound tourism demand: Jeju Island and three international destinations / Joo Hwan Seo, Sung Yong Park, Larry Yu Autor: Seo, Joo Hwan Coautor: ; Park, Sung Yong Yu, Larry
3.		Turismo de cruzeiros. Ousar navegar: a experiência irresistível / Humberto Ferreira Autor: Ferreira, Humberto Data Publicação: 2009
4.		Chinese outbound tourists: understanding their attitudes, constraints and use of information sources / Beverley Sparks, Grace Wen Pan Autor: Sparks, Beverley Coautor: ; Pan, Grace Wen