Tourism satellite account (TSA) / World Tourism Organization
China - the Asia and Pacific intra-regional outbound series / World Tourism Organization
Introducción al turismo / OMT-Organización Mundial del Turismo
Tourism congestion management at natural and cultural sites / World Tourism Organization
International conference on metropolitan tourism Shanghai, China; 17-18 November 2006 / World Tourism Organization
Managing metropolitan tourism: An Asian Perspective / World Tourism Organization
Handbook on tourism product development / World Tourism Organization, European Travel Commission
Manual sobre Turismo Accesible para Todos: Principios, herramientas y buenas prácticas : Módulo I: Turismo Accesible – definición y contexto / OMT
"Turismo é essencial para a economia de Portugal" / Miguel Quintas