Tourism and hospitality Tourism : Manual on Module I- Introduction to Tourism / Personal, Social and Humanities Education Section Education Bureau
Agências de Viagens e Turismo : guia para empresários e empreendedores / Turismo de Portugal, I.P.
Understanding Brazilian outbound tourism : What the Brazilian blogosphere is saying about the Europe
Key outbound tourism markets in South-East Asia - Indonesia, Malaysia, Singapore, Thailand and Vietnam / World Tourism Organization, Tourism Australia
Methodological Manual for Tourism Statistics / Eurostat
Economic impact and travel patterns of accessible tourism in Europe - final report / European Commission
Turismo interno : Uma visão integrada / Sancho Silva