1.		Pan American seminar on statistics and tourism satellite accounts, Mexico, 24-25 November 1998 / World Tourism Organization Data Publicação: 1998 Col.autor: OMT COTA(S): 7595
2.		Tourism taxation: striking a fair deal / World Tourism Organization Data Publicação: 1998 Col.autor: OMT COTA(S): 6830
3.		L' Afrique et les perspectives du tourisme mondial: l'horizon 2020: défis et opportunités : Séminaire CAF, Grand-Baie, Maurice, 30 avril-1er mai 1998 / Oganisation Mondial du Tourisme Data Publicação: 1998 Col.autor: OMT COTA(S): 7176; 7176-a
4.		Travel & tourism fairs : guidelines for exhibitors / World Tourism Organization Data Publicação: 1998 Col.autor: OMT COTA(S): 7087
5.		Conférence Internationale sur le Tourisme durable dans les petits états insulaires (SIDS) en développement et autres îles Data Publicação: 1998 Col.autor: OMT Programme des Nations Unies pour l'Environnement COTA(S): 17847; 17847.a
6.		Handbook on natural disaster reduction in tourist areas / World Tourism Organization Data Publicação: 1998 Col.autor: OMT COTA(S): 6939; 6939-a
7.		Characteristics of seven tourism generating countries / World Tourism Organization Data Publicação: 1998 Col.autor: OMT COTA(S): 7558
8.		La fiscalité du tourisme: parvenir à un traitement équitable / Organisation Mondiale du Tourisme Data Publicação: 1998 Col.autor: OMT COTA(S): 7464; 7464.1
9.		Guide for local authorities on developing sustainable tourism / World Tourism Organization Data Publicação: 1998 Col.autor: OMT COTA(S): 7083; 7083-a
10.		Introducción al turismo / OMT-Organización Mundial del Turismo Col.autor: OMT COTA(S): 12372