Global Report on the power of youth travel : Affiliate members report: volume thirteen / World Tourism Organization (UNWTO)
"Turismo é essencial para a economia de Portugal" / Miguel Quintas
Policy and practice for global tourism / OMT
Third International avian and human influenza simulation exercise, Bangkok - Thailand, 19-20 September 2008 / World Tourism Organisation
Tourism as an International traded service : A guide for measuring arrivals and associated expenditures of non-residents
Research on International Experiences in measuring tourism Expenditure Associated with inbound tourism : (Version 1.0)
Comercio Electrónico y Turismo : Guia práctica para destinos e empresas / OMT
Le compte satellite du tourisme en tant que processus continu : passé, présent et développements à venir / Organisation Mondiale du Tourisme
Thesaurus du tourisme et des loisirs / Organização Mundial do Turismo
Guide for local authorities on developing sustainable tourism / World Tourism Organization