Sustainable development of ecotourism : a compilation of good practices / World Tourism Organization
Cultural heritage and tourism development : a report on the international conference on cultural tourism, Siem Reap, Cambodia, 11-13 December 2000 / World Tourism Organization
Commerce électronique et tourisme: guide pratique pour les destinations et les entreprises / Organisation Mondiale du Tourisme
E-Business for tourism- Practical guidelines for tourism destinations and business / OMT