1.		Data collection and analysis for tourism management, marketing and planning : a manual for managers and analysts / OMT Data Publicação: 2000 Col.autor: OMT
2.		General guidelines for developing the tourism satellite account (TSA) : measuring tourism supply / World Tourism Organization Data Publicação: 2000 Col.autor: OMT
3.		Tourism 2020 vision : Americas / World Tourism Organization Data Publicação: 2000 Col.autor: OMT
4.		Tourism 2020 vision : Europe / World Tourism Organization Data Publicação: 2000 Col.autor: OMT
5.		Tourism 2020 vision : Middle East / World Tourism Organization Col.autor: OMT
6.		Tourism 2020 vision : South Asia / World Tourism Organization Data Publicação: 2000 Col.autor: OMT
7.		Basic references on tourism statistics / World Tourism Organization Data Publicação: [2001] Col.autor: OMT