| 1. | Handbook on tourism product development / World Tourism Organization, European Travel CommissionCol.autor: OMT Co col. autor: ETC COTA(S): 13935-Dg; 13935-A-Dg |  | |
| 2. | Challenges and opportunities for tourism development in small Island developing states / World Tourism Organization (UNWTO)Col.autor: OMT COTA(S): 13937; 13937-Dg | | |
| 3. | Tourism and intangible cultural heritage / World Tourism OrganizationData Publicação: 2012 Col.autor: OMT COTA(S): 14235-Dg | | |
| 4. | Tourism in the green economy / UNWTOData Publicação: 2012 Col.autor: OMT COTA(S): 14237; 14237-Dg | | |
| 5. | Boîte à outils pour la communication de crise dans le tourisme : Listes de points à vérifier et pratiques de référence / OMTData Publicação: 2012 Col.autor: OMT COTA(S): 16241-Dg | | |