1.		Agenda 21 for the travel & tourism industry : towards environmentally sustainable development / World Travel & Tourism Council; World Tourism Organization Data Publicação: 1997 Co col. autor sec.: World Travel & Tourism Council OMT Earth Council
2.		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
3.		Guide for local authorities on developing sustainable tourism : Asia and the Pacific / World Tourism Organization Data Publicação: 1999 Col.autor: OMT
4.		Tourism 2020 vision : Americas / World Tourism Organization Data Publicação: 2000 Col.autor: OMT
5.		Tourism partnerships in Asia : ESCAP-TAT-WTO Asia and the Pacific seminar on public-private partnership in tourism development / World Tourism Organization Data Publicação: 2000 Col.autor: OMT
6.		Comité pour la relance du tourisme dans la région méditerranéenne : rapport spécial [de la] premiére réunion, Madrid, 30 janvier 2002, [...et de la] deuxième réunion, Tunisie, 1er mars 2002 / Organisation Mondiale du Tourisme Data Publicação: 2002 Col.autor: OMT
7.		Performance indicators for tourism destinations in Asia and the Pacific Region / World Tourism Organization Data Publicação: 2002 Col.autor: OMT
8.		Sommet mondial de l'écotourisme: rapport final / Organisation Mondial du tourisme Data Publicação: 2002 Col.autor: OMT
9.		Tourism peace and sustainable development for Africa, Luanda-Angola, 29-30 May 2003 / World Tourism Organization Data Publicação: 2003 Col.autor: OMT
10.		Développement durable de l'écotourisme: recueil de bonnes pratiques dans les PME / Organisation Mondiale du Tourisme Data Publicação: 2003 Col.autor: OMT
11.		Tourism satellite account (TSA) - implementation project / OMT Data Publicação: 2006 Col.autor: OMT
12.		World tourism conference - tourism success stories and shooting stars : Kuala, Lumpur, Malaysia, 4-6 June 2007 / World Tourism Organization Data Publicação: 2007 Col.autor: OMT