11.		Guide à l'intention des autorités locales pour un développement durable du tourisme : Afrique subsaharienne / Organisation Mondiale du Tourisme Data Publicação: 1999 Col.autor: OMT COTA(S): 7083
12.		Guide for local authorities on developing sustainable tourism : Asia and the Pacific / World Tourism Organization Data Publicação: 1999 Col.autor: OMT COTA(S): 7083.3
13.		Changes in leisure time : the impact of tourism / World Tourism Organization Data Publicação: 1999 Col.autor: OMT COTA(S): 7696
14.		La comercialisation en ligne des destinations touristiques : stratégies pour l'ère de l'information / Conseil Profesionnel OMT Data Publicação: 1999 Col.autor: OMT COTA(S): 7683-A
15.		Data collection and analysis for tourism management, marketing and planning : a manual for managers and analysts / OMT Data Publicação: 2000 Col.autor: OMT COTA(S): 8008
16.		Sustainable development of tourism : a compilation of good practices / World Tourism Organization Data Publicação: 2000 Col.autor: OMT COTA(S): 8083
17.		Tourism 2020 vision : Americas / World Tourism Organization Data Publicação: 2000 Col.autor: OMT COTA(S): 8341-II
18.		Tourism 2020 vision : East Asia and the Pacific / World Tourism Organization Data Publicação: 2000 Col.autor: OMT COTA(S): 8341-III
19.		Tourism 2020 vision : Europe / World Tourism Organization Data Publicação: 2000 Col.autor: OMT COTA(S): 8341-IV; 8341-IV.a
20.		Tourism 2020 vision : Middle East / World Tourism Organization Col.autor: OMT COTA(S): 8341-V