Tourism 2020 vision : Americas / World Tourism Organization
Tourism 2020 vision : Middle East / World Tourism Organization
Tourism 2020 vision : South Asia / World Tourism Organization
Outbound tourism of Japan : market profile / World Tourism Organization
Tourism 2020 vision : East Asia and the Pacific / World Tourism Organization
Tourism 2020 vision : Europe / World Tourism Organization
Quotas de mercado / Direcção-Geral do Turismo. Direcção de Serviços de Estratégia e Coordenação Turística. Divisão de Estudos e Investigação
Tourism 2020 vision : Africa / World Tourism Organization
Outbound tourism of Belgium : market profile / World Tourism Organization