1.		Characteristics of seven tourism generating countries / World Tourism Organization Data Publicação: 1998 Col.autor: OMT COTA(S): 7558
2.		The German ecotourism market / World Tourism Organization Data Publicação: 2001 Col.autor: OMT COTA(S): 8347.10
3.		The British ecotourism market / World Tourism Organization Data Publicação: 2001 Col.autor: OMT COTA(S): 8347.11
4.		Le marché français de l'écotourisme / Organisation Mondiale du Tourisme Data Publicação: 2002 Col.autor: OMT COTA(S): 8347.16
5.		Le marché allemand de l'écotourisme / Organisation Mondiale du Tourisme Data Publicação: 2002 Col.autor: OMT COTA(S): 8347.10-A
6.		Le marché britannique de l'écotourisme / Organisation Mondiale du Tourisme Data Publicação: 2002 Col.autor: OMT COTA(S): 8347.11-A
7.		Le marché espagnol de l'écotourisme / Organisation Mondiale du Tourisme Data Publicação: 2002 Col.autor: OMT COTA(S): 8347.14
8.		Global tourism forecasts : tourism - 2020 vision / OMT Data Publicação: [1997?] Col.autor: OMT COTA(S): 7567
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 COTA(S): 11625.07
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 COTA(S): 13805; 13805.a; 13805-Dg