1.		Characteristics of seven tourism generating countries / World Tourism Organization Data Publicação: 1998 Col.autor: OMT
2.		The German ecotourism market / World Tourism Organization Data Publicação: 2001 Col.autor: OMT
3.		The British ecotourism market / World Tourism Organization Data Publicação: 2001 Col.autor: OMT
4.		Le marché français de l'écotourisme / Organisation Mondiale du Tourisme Data Publicação: 2002 Col.autor: OMT
5.		Le marché allemand de l'écotourisme / Organisation Mondiale du Tourisme Data Publicação: 2002 Col.autor: OMT
6.		Le marché britannique de l'écotourisme / Organisation Mondiale du Tourisme Data Publicação: 2002 Col.autor: OMT
7.		Le marché espagnol de l'écotourisme / Organisation Mondiale du Tourisme Data Publicação: 2002 Col.autor: OMT
8.		Global tourism forecasts : tourism - 2020 vision / OMT Data Publicação: [1997?] Col.autor: OMT
9.		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
10.		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
11.		The Spanish outbound travel market to Africa and the Middle East / World Tourism Organization Col.autor: OMT