| 1. | Le nouvel état touristique - dix-huit leçons sur la société du loisir et du voyage / Organisation Mondiale du TourismeData Publicação: 2009 Col.autor: OMT COTA(S): 12403 |  | |
| 2. | The Russian outbound travel market with special insight into the image of Europe as a destination / World Tourism OrganizationData Publicação: 2009 Col.autor: OMT COTA(S): 12455; 12455-a; 12455-Dg |  | |
| 3. | Linking Tourism and biodiversity / OMTData Publicação: 2009 Col.autor: OMT COTA(S): 15400 | | |
| 4. | The tourism labour market in the Asia-Pacific Region / World Tourism Organization (UNWTO)Data Publicação: 2009 Col.autor: OMT COTA(S): 15704 | | |