1.		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
2.		Handbook on tourism product development / World Tourism Organization, European Travel Commission Col.autor: OMT Co col. autor: ETC COTA(S): 13935-Dg; 13935-A-Dg
3.		Global Report on Food Tourism / World Tourism Organization (UNWTO) Data Publicação: 2012 Col.autor: OMT COTA(S): 15597-Dg
4.		The Chinese outbound travel market / OMT, ETC Data Publicação: 2012 Col.autor: OMT ETC COTA(S): 16160
5.		Destination Wetlands Supporting sustainable tourism / OMT, Secretariat of the Ramsar Convention on Wetlands, Gland, Switzerland Col.autor: OMT Secretariat of the Ramsar Convention on Wetlands COTA(S): 16243-Dg; 16243-A-Dg